Pumpkin Dump Cake is widely celebrated as the ultimate one-bowl pumpkin dessert, offering an incredibly easy approach to a classic fall flavor. This delightful recipe leverages the convenience of a boxed cake mix to create a perfectly caramelized, streusel-like layer that beautifully complements a rich, creamy pumpkin base. It’s the quintessential low-effort, high-reward dessert for autumn gatherings, holiday tables, or simply a cozy evening treat.

Embrace the season with this effortlessly delicious Pumpkin Dump Cake, designed for those who crave homemade goodness without the fuss. This recipe truly shines in its simplicity: a quick stir of the pumpkin filling in a single bowl, a generous scattering of dry cake mix, and a final drizzle of melted butter before it goes into the oven. The magic happens during baking, as the edges develop a delightful crispness, while the center transforms into a silky, creamy custard—reminiscent of your favorite pumpkin pie, but with far less complexity.
Forget the intricate steps of a pumpkin roll cake or even the multiple bowls required for easy pumpkin cupcakes. This dump cake delivers all the comforting flavors of autumn in the most straightforward manner possible, making it an ideal choice for busy bakers or anyone new to seasonal desserts. Its unique texture, combining a soft, spiced pumpkin layer with a buttery, crisp cake topping, creates an experience that’s both familiar and exciting. It’s not just a dessert; it’s a fall tradition made incredibly simple and utterly delicious.
Essential Ingredients for Your Perfect Pumpkin Dump Cake
Creating this delicious pumpkin dump cake requires a handful of common, pantry-friendly ingredients that come together to form a spectacular treat. Most of these items are likely already in your kitchen, making this a spontaneous and convenient dessert option for any autumn gathering or a cozy night in.

- Pumpkin Puree: The heart of our dessert, a whole 15 oz can provides the rich, earthy, and naturally sweet base. It’s crucial to use pure pumpkin puree, not pumpkin pie filling, as the latter already contains added sugars and spices. If you happen to open a larger can and have leftovers, don’t let them go to waste! Learn how to effectively freeze extra canned pumpkin, or use the remaining portion to bake a batch of moist pumpkin muffins or delicious pumpkin chocolate chip cookies.
- Evaporated Milk: This concentrated milk is key to achieving the signature creamy, custardy texture of the pumpkin layer. It adds richness and a smooth consistency, making the base reminiscent of a classic pumpkin pie filling.
- Eggs: Essential for binding the pumpkin mixture and providing crucial structure, eggs also contribute to the luxurious, custardy mouthfeel of the base. They ensure the cake sets beautifully and holds together perfectly.
- Granulated Sugar: Sweetens the pumpkin filling to perfection, balancing the natural earthiness of the pumpkin and harmonizing with the warm spices to create a truly irresistible flavor.
- Ground Cinnamon: A foundational fall spice, cinnamon infuses the dessert with its classic warmth, aromatic fragrance, and a comforting flavor that is synonymous with pumpkin.
- Ground Ginger: Adds a subtle spicy kick and an intriguing depth to the flavor profile, enhancing the overall warmth and complexity of the dessert without being overpowering.
- Ground Nutmeg: Offers a sweet, slightly nutty, and intensely aromatic note that is an indispensable component in any traditional pumpkin dish, providing that authentic autumnal taste.
- Kosher Salt: A small but mighty ingredient, kosher salt is crucial for balancing the sweetness and intensifying all the other flavors. It ensures the spices truly sing and prevents the dessert from tasting flat.
- Yellow Cake Mix: The secret weapon for speed and convenience! A standard 15–16 oz box of dry yellow cake mix forms the delightful streusel-like topping, which caramelizes and turns wonderfully crisp as it bakes.
- Unsalted Butter: Melted butter is generously poured over the dry cake mix. As it bakes, the butter soaks into the mix, transforming it into that irresistible crunchy, golden, and buttery topping. Using unsalted butter allows you to precisely control the overall saltiness of your dish.
For precise quantities and detailed instructions to ensure your pumpkin dump cake turns out perfectly every time, please refer to the comprehensive recipe card located at the very bottom of this article.
Creative Variations and Smart Substitutions to Personalize Your Cake
One of the best aspects of this easy pumpkin dump cake is its remarkable adaptability. Feel free to customize it to your personal taste, what ingredients you have on hand, or to suit specific dietary needs with these simple yet impactful tweaks:
- Spice Cake Mix for Enhanced Flavor: For an even more pronounced autumnal spice profile and a richer, deeper flavor, readily swap the yellow cake mix for a spice cake mix. This simple change will amplify the warm notes of cinnamon, ginger, and nutmeg, offering a more complex taste without requiring any alteration to the baking method. It also lends a slightly darker, more inviting hue to the topping.
- Add a Delightful Pecan or Walnut Crunch Topping: Elevate the texture and introduce a nutty dimension by scattering 1/2 to 3/4 cup of finely chopped pecans, walnuts, or even a mix of both, evenly over the dry cake mix layer before drizzling with butter. As the cake bakes, these nuts will toast beautifully, adding a delightful crunch and rich nutty flavor. If you observe the nuts browning too quickly during baking, loosely cover the dish with aluminum foil for the remainder of the bake time.
- Introduce Rich Brown Sugar Notes: For a deeper, more molasses-like caramel flavor in the pumpkin filling, consider replacing a portion (e.g., half) of the granulated sugar with an equal amount of light or dark brown sugar. This small adjustment can add a wonderful depth and moistness to the pumpkin custard, making it even more decadent.
- Chocolate Chip Delight: For chocolate lovers, a fantastic variation is to sprinkle about 1/2 cup of mini chocolate chips over the pumpkin mixture before adding the cake mix. Alternatively, you can scatter them on top of the cake mix layer with the butter for delightful pockets of melted chocolate throughout the crisp topping.
- Dairy-Free Adaptation: Making this dump cake dairy-free is achievable with two main substitutions. Opt for a full-fat oat milk or coconut milk evaporated milk alternative for the creamy pumpkin filling. For the topping, use a trusted dairy-free boxed cake mix (always check labels for hidden dairy) and replace the unsalted butter with a high-quality plant-based butter alternative or a neutral-flavored oil like refined coconut oil or vegetable oil. Note that the topping’s crispness might be slightly softer with these changes.
How to Make Pumpkin Dump Cake: A Simple Step-by-Step Guide
The beauty of the pumpkin dump cake lies in its incredibly straightforward preparation. There’s no need for complicated techniques or extensive baking experience, making it an ideal choice for bakers of all skill levels. Just mix the filling, layer with dry cake mix, and drizzle with melted butter for a perfectly crisp, golden, and utterly delicious dessert. Follow these simple steps for a flawless result:




1. Prepare the Velvety Pumpkin Filling
Begin by preheating your oven to 350°F (175°C) and lightly greasing a 9×13-inch metal baking pan. This ensures your cake won’t stick and the crust will brown beautifully. In a spacious mixing bowl, combine your pumpkin puree, evaporated milk, large eggs, granulated sugar, ground cinnamon, ground ginger, ground nutmeg, and kosher salt. Whisk these ingredients thoroughly until the mixture is completely smooth, lump-free, and well-combined. The goal is a uniform, creamy consistency. Once smooth, carefully pour this luscious pumpkin mixture into your prepared baking pan, using a spatula to gently smooth the top for an even layer across the bottom of the dish.
2. Create the Distinct Cake Mix Layer
This step is crucial for achieving the dump cake’s signature streusel-like topping and distinct layers. Take your dry yellow cake mix (it’s important not to prepare it according to package directions, use it straight from the box) and sprinkle it evenly over the entire surface of the pumpkin layer. Use your fingers to break up any large clumps of cake mix, ensuring a uniform distribution. The objective is to create an even blanket that completely covers the pumpkin mixture, ready to transform into a crisp, golden crust during baking. It’s vital to resist the urge to stir or mix the dry cake mix into the wet pumpkin layer below.
3. Drizzle with Butter and Bake to Golden Perfection
With the cake mix layer meticulously in place, slowly and carefully drizzle the melted unsalted butter over the entire surface. Aim to cover as much of the dry cake mix as possible. You can use the back of a spoon to lightly nudge the butter over any particularly dry patches, ensuring maximum coverage, but remember, the key is *not* to mix it into the cake mix or disturb the layers. A few small dry spots on the topping are perfectly acceptable; the moisture from the pumpkin base will bubble up and moisten them as it bakes, contributing to the unique texture. Place the pan in your preheated 350°F (175°C) oven and bake for approximately 45–55 minutes. The cake is ready when the edges are visibly set and golden brown, and the top has a deep golden hue with a slight, gentle jiggle remaining in the very center. For ultimate precision in testing for doneness, the internal temperature in the center should register around 175-180°F (79-82°C).
4. Cool and Prepare for Serving
Patience is a virtue, especially with custard-based desserts like dump cakes! After baking, remove your pumpkin dump cake from the oven and allow it to cool on a wire rack for at least 20 minutes before attempting to serve. For the cleanest slices and a perfectly set, creamy pumpkin-pie-filling texture, ideally, let it cool for at least 1 hour at room temperature. This crucial cooling time allows the custard layer to fully set and firm up significantly, which is essential for maintaining its structure and creamy consistency. While it’s utterly delightful served warm, pairing it with a generous dollop of freshly whipped cream or a scoop of velvety vanilla bean ice cream takes this simple dessert to an extraordinary, comforting level.

If you’ve fallen in love with the ease and deliciousness of this pumpkin dump cake, you’ll be thrilled to discover even more simple yet satisfying pumpkin baking recipes. Expanding your autumnal culinary repertoire is easy with these delightful treats. Be sure to try my equally moist and flavorful pumpkin banana bread for a perfect quick bread, and my decadent pumpkin cheesecake bars, which offer another fantastic way to enjoy seasonal pumpkin goodness with minimal effort. These recipes are perfect companions for your autumn baking adventures and will surely become new favorites.
5 Common Mistakes to Avoid for a Perfectly Baked Pumpkin Dump Cake
While this pumpkin dump cake recipe is incredibly forgiving and designed for ease, steering clear of a few common missteps can guarantee an even more spectacular and consistently perfect result. Here are the most frequent mix-ups that home bakers encounter and how to easily avoid them for dump cake success:
- Mixing the Layers Together. This is perhaps the most critical mistake you can make when preparing a dump cake. The “dump” in “dump cake” is literal—you layer the ingredients without stirring them together. If you mix the dry cake mix into the wet pumpkin filling, you’ll end up with a denser, more uniform cake rather than the distinct, creamy pumpkin base and crisp streusel-like topping. While it’s perfectly fine to use a spoon to gently spread melted butter over any stubbornly dry patches of cake mix on the surface, ensure you don’t incorporate the layers. A few small dry spots of cake mix are absolutely okay; they will eventually absorb moisture from the baking pumpkin layer and contribute to the unique texture.
- Overbaking Until Fully Firm. Unlike traditional cakes where a toothpick comes out completely clean, the pumpkin dump cake’s custard layer should retain a gentle jiggle in the center when removed from the oven. Overbaking until the center is completely firm will result in a dry, dense, and less appealing pumpkin layer, similar to an overbaked pie. Aim for edges that are visibly set and golden, with the middle showing a slight wobble. This delicate balance indicates a perfectly creamy custard that will fully set as it cools, ensuring a rich, smooth filling that melts in your mouth.
- Serving Immediately Without Adequate Cooling. Impatience can be a dessert’s worst enemy, especially with custard-based dishes like this one. Resting is fundamentally important to allow the pumpkin custard layer to fully set and firm up. If you slice and serve the dump cake straight out of the oven, the center will likely be too loose and runny, resembling liquid rather than a creamy pie filling. Giving it at least 20 minutes (and ideally an hour or more) to cool at room temperature allows the internal structure of the custard to stabilize, resulting in clean, firm slices and the intended luxurious texture.
- Not Greasing the Baking Pan Thoroughly. While seemingly simple, skipping or skimping on thoroughly greasing your baking dish can lead to frustration when serving. The wonderfully caramelized edges of the dump cake can stick if the pan isn’t adequately prepared, making it difficult to lift out clean, intact slices. A good coating of butter or cooking spray ensures that every piece comes out effortlessly, preserving the integrity and presentation of your beautiful dessert.
- Using the Wrong Pan Type. A 9×13-inch metal baking pan is highly recommended for this recipe. Metal pans conduct heat more efficiently and consistently, which promotes even baking, helps achieve those wonderfully crisp, golden-brown edges, and contributes to the desirable caramelized topping. While a glass baking dish can be used, it conducts heat differently and may require a slightly longer baking time (an extra 5-10 minutes), potentially altering the texture of the crust. For optimal results, stick to metal.
Make-Ahead Tips and Storage Solutions for Your Pumpkin Dump Cake
One of the many benefits of pumpkin dump cake is its excellent make-ahead potential and how well it stores. This makes it an ideal dessert for entertaining, holiday meals, or simply ensuring you always have a comforting treat on hand. For optimal texture and flavor, consider baking this cake earlier in the day or even the day before you plan to serve it.
Storing Leftovers for Maximum Freshness
- Cool Completely, Then Cover: Before storing any leftover pumpkin dump cake, ensure it has cooled completely to room temperature. This is a critical step, as covering a warm cake will trap steam and lead to unwanted condensation, which can make the delicious topping soggy. Once cool, cover the baking dish tightly with plastic wrap or aluminum foil, or transfer individual slices to an airtight container. Refrigerate promptly to maintain freshness and safety.
- Refrigeration Duration: Properly stored in the refrigerator, pumpkin dump cake will maintain its delicious flavor and pleasant texture for up to 4 days. After this period, the quality may start to decline.
- Mind Condensation for a Crisp Top: To help preserve the delightful crispiness of the cake mix topping, it’s beneficial to vent the covered dish briefly after cooling (e.g., leave a small gap in the plastic wrap) before fully sealing it and placing it in the fridge. This allows any residual steam to escape, minimizing moisture buildup that can soften the crust.
Freezing Pumpkin Dump Cake for Longer Enjoyment
Pumpkin dump cake freezes exceptionally well, making it a fantastic option for meal prepping desserts, preparing for future events, or simply saving portions for later cravings. Freezing allows you to extend its shelf life significantly.
- Freeze Slices or Whole: You have the flexibility to freeze the entire cooled dump cake or individual slices. If freezing the whole cake in its baking dish, wrap the entire dish tightly with multiple layers of plastic wrap, followed by a layer of heavy-duty aluminum foil to prevent freezer burn. For individual slices, wrap each slice securely in plastic wrap, then place them in an airtight freezer-safe container or a heavy-duty freezer bag. Label with the date.
- Freezer Duration: When wrapped properly to prevent air exposure, the pumpkin dump cake can be stored in the freezer for up to 2 months without significant loss of quality in flavor or texture.
- Thaw in the Refrigerator: For the best texture and to prevent sogginess, always thaw frozen pumpkin dump cake slowly in the refrigerator overnight. Avoid thawing at room temperature, as this can make the custard too soft and potentially affect food safety. Once thawed, you can proceed to reheat as desired.
Reheating Pumpkin Dump Cake to Restore Warmth and Crispness
Enjoying a warm slice of pumpkin dump cake is a true comfort, and reheating it properly can help restore some of that freshly baked crispness and aroma.
- Oven Reheating for Best Results: For larger portions or to revive the crisp topping, the oven is your best friend. Preheat your oven to 300°F (150°C). Place the dump cake (covered loosely with foil to prevent over-browning if desired) directly in the oven and heat for 10–15 minutes, or until warmed through to your liking. This method gently warms the custard and helps the topping regain some of its original crunch.
- Microwave for Quick Individual Servings: For a quick individual serving, the microwave works well. Heat in short bursts (30-60 seconds, depending on your microwave’s power) until warm. Be mindful that microwaving will inevitably soften the topping somewhat, but it remains a delicious way to enjoy a warm slice. For a delightful contrast, serve a microwave-warmed slice with a dollop of cold whipped cream or a scoop of vanilla ice cream.

How to Serve Your Delicious Pumpkin Dump Cake Recipe
This easy pumpkin dump cake is a delightful dessert that truly shines on its own, but serving it warm with a cool, creamy accompaniment elevates the experience to a new level of indulgence. Consider adding a little extra crunch on top if you appreciate varying textures in your sweet treats.
Irresistible Toppings for Pumpkin Dump Cake
- Classic Softly Whipped Cream: A cloud of freshly whipped cream, lightly sweetened, is arguably the most perfect partner for pumpkin dump cake. Its light, airy texture and delicate sweetness provide a wonderful contrast to the rich, spiced pumpkin base and crisp topping.
- Creamy Vanilla Bean Ice Cream: A generous scoop of high-quality vanilla bean ice cream, slowly melting into a warm slice of dump cake, is pure bliss. The delightful coldness and creamy texture of the ice cream against the warm, spiced cake create an unforgettable combination of temperatures and flavors.
- Toasted Nuts for Added Crunch: For an extra layer of texture and a wonderfully nutty flavor, sprinkle toasted pecans, walnuts, or even pepitas (roasted pumpkin seeds) generously over each serving. Toasting them briefly in a dry pan before serving enhances their natural aroma and crispness significantly.
- Sweet Caramel or Chocolate Drizzle: A light drizzle of warm caramel sauce, butterscotch sauce, or chocolate syrup can add an extra touch of indulgence, visual appeal, and a layer of complementary sweetness to your dump cake.
- A Dusting of Powdered Sugar or Cinnamon: For a simple yet elegant finish, a light dusting of powdered sugar or a delicate sprinkle of ground cinnamon just before serving adds a professional touch and enhances the visual appeal without adding much sweetness.
Perfect Pairings: What to Serve Alongside Pumpkin Dump Cake
Complement your delicious pumpkin dump cake with beverages that perfectly enhance its warm, cozy, and spiced fall flavors. Here are some excellent choices for a complete autumnal dessert experience:
- Authentic Indian Chai Tea: The aromatic blend of spices in how to make chai tea—such as cardamom, ginger, cloves, and cinnamon—harmonizes beautifully with the similar pumpkin spices in the cake, creating a truly comforting and cohesive flavor profile.
- Warm Chai Coffee: For those who appreciate a gentle caffeine kick alongside their dessert, a chai coffee recipe offers a unique and invigorating blend of robust coffee and warm spices that will perfectly cut through the richness of the cake, offering a delightful balance.
- Refreshing Iced Chai Latte: If you prefer a cooler beverage, an iced chai latte provides a refreshing, creamy, and spiced counterpoint to the warm dump cake, making it especially delightful on a mild autumn day.
- Hot Apple Cider: A classic and beloved fall pairing, warm apple cider offers a wonderfully sweet and tangy balance to the rich pumpkin, further enhancing the seasonal flavors and creating a truly autumnal experience.
- Coffee or Espresso: For a more traditional pairing, a freshly brewed cup of dark roast coffee or a strong espresso provides a delightful bitterness and warmth that cleanses the palate and highlights the dessert’s sweetness without overwhelming it.
Frequently Asked Questions About Pumpkin Dump Cake
Got more questions about making the perfect pumpkin dump cake or need troubleshooting tips? We’ve got answers to help ensure your baking success and enjoyment, making this recipe a go-to in your fall repertoire.
Can I use spice cake mix instead of yellow cake mix?
Absolutely! Using spice cake mix instead of yellow cake mix is an excellent and highly recommended substitution that will significantly boost the warm, autumnal flavors of your dump cake. This swap enhances the spice profile (think more cinnamon, ginger, and nutmeg) without requiring any changes to the baking method or other ingredients. You can expect a slightly deeper, richer color in your topping, which only adds to its seasonal appeal and deliciousness.
Why is my center still jiggly after baking? Is it undercooked?
A slightly jiggly center is not only normal for this dessert but is actually desirable and a sign of perfect doneness! Similar to a traditional pumpkin pie, the custard-like pumpkin layer needs to be set around the edges but should still have a soft, gentle wobble in the middle when removed from the oven. This indicates that the custard will be wonderfully creamy and perfectly set once it has cooled completely. If it’s still waving like a liquid, however, it does need a bit more time in the oven. Remember, cooling for at least 20 minutes (preferably 1 hour or more) is essential for the custard to fully firm up and achieve its optimal texture.
Can I make this pumpkin dump cake dairy-free?
Yes, making this delicious dump cake dairy-free is entirely possible with a couple of simple yet effective ingredient swaps. For the creamy pumpkin filling, you’ll need to use a full-fat oat milk or coconut milk evaporated milk alternative. Additionally, choose a dairy-free boxed cake mix (always carefully check the ingredients list for hidden dairy) and replace the unsalted butter with a high-quality plant-based butter alternative or a neutral-flavored oil like refined coconut oil or vegetable oil. Be aware that using dairy-free alternatives might result in a slightly softer topping texture compared to using traditional butter, but the overall flavor will still be fantastic and satisfying.
What size pan should I use for pumpkin dump cake for the best results?
For the best possible texture, particularly achieving those wonderfully crisp edges and an evenly browned topping, a 9×13-inch metal baking pan is highly recommended. Metal pans are superior for this recipe because they conduct heat efficiently and consistently. While a glass baking dish can certainly be used, it tends to conduct heat differently and may require an additional 5-10 minutes of baking time, potentially altering the texture of the crust and making it less crisp. If you desire thicker slices for a richer experience, you could try a slightly smaller metal pan (like an 8×8 or 9×9 inch pan), but be prepared to significantly extend the baking time, likely an extra 15-25 minutes, and monitor for doneness very carefully with an internal thermometer.
How long does pumpkin dump cake keep and what are the best storage methods?
Pumpkin dump cake keeps remarkably well, making it perfect for preparing in advance or enjoying leftovers! It stores best when covered tightly in the refrigerator for up to four days. To maintain its delightful crisp topping upon reheating, it’s best to warm individual slices or the entire cake in a 300°F (150°C) oven for about 10-15 minutes until heated through. This dessert also freezes beautifully for longer storage; tightly wrap individual slices or the entire cooled cake (in its pan) with plastic wrap and then foil, and freeze for up to two months. Always thaw frozen dump cake overnight in the refrigerator for the cleanest texture before reheating or serving.
Can I add nuts to the topping for extra texture?
Absolutely! Adding nuts to the topping is a fantastic way to introduce an extra layer of crunch and nutty flavor that complements the creamy pumpkin filling beautifully. For this delightful variation, scatter ½ to ¾ cup of finely chopped pecans, walnuts, or even toasted pepitas (pumpkin seeds) evenly over the dry cake mix layer just before drizzling with the melted butter. If you notice the nuts beginning to brown too quickly during baking, you can loosely cover the baking dish with aluminum foil to prevent them from over-toasting.
More Irresistible Pumpkin Recipes You’ll Love
If you’re anything like us, once you start baking with pumpkin, it’s hard to stop! Expand your fall recipe collection with these other beloved pumpkin treats, perfect for any occasion from breakfast to dessert:
- Discover the perfect blend of seasonal flavors with my incredibly moist Pumpkin Zucchini Muffins. They’re a fantastic way to enjoy vegetables in a sweet, delicious, and easy-to-make package!
- For a classic, comforting bake that epitomizes autumn, you absolutely must try my Moist Pumpkin Bread. It’s wonderfully spiced, incredibly tender, and perfect for breakfast, a delightful snack, or a simple dessert.
- Indulge in these soft and delightful Pumpkin Cookies (no butter!). These cookies offer a lighter option that still delivers all the iconic fall flavors and comforting spices you crave, without the added butter.
- Explore a different texture and flavor combination with my Pumpkin Chocolate Chip Cookies, a delightful blend of warm pumpkin spice and sweet, melty chocolate morsels.
- Don’t miss the ultimate cozy breakfast or dessert treat: my Super Easy Pumpkin Pie, offering a more traditional and equally simple take on classic pumpkin desserts, perfect for holidays.
Pumpkin Dump Cake (The Easiest Fall Dessert!)
Pumpkin Dump Cake is the easiest one-bowl pumpkin dessert recipe. Boxed cake mix makes a caramelized, streusel layer on top of a creamy pumpkin base – perfect for any occasion!
Cook Time: 50 minutes
Servings: 12
Print Recipe
Ingredients
- 1 (15 oz) can pumpkin puree
- 1 (12 oz) can evaporated milk
- 3 large eggs
- ¾ cup granulated sugar
- 2 tsp ground cinnamon
- 1 ½ tsp ground ginger
- ½ tsp ground nutmeg
- ½ tsp kosher salt
- 1 box yellow cake mix (15–16 oz)
- 1 cup unsalted butter, melted (2 sticks)
Instructions
- Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch metal baking dish.
- In a large bowl, whisk together pumpkin puree, evaporated milk, eggs, granulated sugar, ground cinnamon, ground ginger, ground nutmeg, and kosher salt until the mixture is completely smooth. Pour this pumpkin mixture evenly into the prepared baking pan.
- Carefully sprinkle the dry yellow cake mix evenly over the entire surface of the pumpkin layer. Do not stir or mix it in. Use your fingers to break up any large clumps of cake mix to ensure an even coating.
- Slowly drizzle the melted unsalted butter over the dry cake mix layer. Aim to cover as much of the surface as possible. You can use the back of a spoon to gently spread butter over any noticeably dry patches, but avoid mixing it into the cake mix layer below. A few small dry spots are acceptable as moisture will rise during baking.
- Bake in the preheated oven for 45–55 minutes, or until the topping is golden brown and set around the edges, with a slight, gentle jiggle remaining in the center of the cake. For precise doneness, the internal temperature in the center should register between 175°F (79°C) and 180°F (82°C).
- Once baked, remove the pumpkin dump cake from the oven and allow it to cool on a wire rack for at least 1 hour before serving. This crucial cooling time allows the pumpkin custard layer to fully set and achieve its perfect creamy texture.
Notes for Success
- Internal Temperature Guide: For a perfectly set yet creamy center, the internal temperature of the pumpkin layer should reach approximately 175°F–180°F (79°C–82°C). Below 170°F, it may be too loose; much higher, and it could become dry.
- Edges Set First: The custard naturally bakes from the outside in, so the edges will firm up and brown before the center. Don’t mistake a gentle jiggle in the center for an undercooked cake—it’s usually a sign of perfect creaminess once cooled.
- Cooling is Non-Negotiable: Just like a pumpkin pie, this dump cake needs a minimum of 30-60 minutes to cool and set properly. Serving it too soon will result in a messy, overly soft custard. Even if you prefer it warm, allow for initial cooling time.
- Metal Pan Advantage: Using a metal baking pan (9×13 inches recommended) is key for achieving those wonderfully crisp, caramelized edges and an even golden-brown topping due to its efficient heat conduction. Glass pans can work but might prolong baking time.
- Cake Mix Swap: Feel free to substitute yellow cake mix with spice cake mix for an intensified autumn flavor profile without any other recipe changes.
- Storage: Leftovers can be stored covered in the refrigerator for up to 4 days. To refresh, reheat in a 300°F oven for 10-15 minutes. It also freezes well for up to 2 months; thaw overnight in the fridge for best results.
Nutrition Information (Approximate Per Serving)
Calories: 363kcal | Carbohydrates: 49g | Protein: 3g | Fat: 18g | Saturated Fat: 11g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Trans Fat: 1g | Cholesterol: 82mg | Sodium: 429mg | Potassium: 46mg | Fiber: 1g | Sugar: 31g | Vitamin A: 553IU | Vitamin C: 0.02mg | Calcium: 106mg | Iron: 1mg
Note: Nutrition information is automatically calculated and should be used as an approximation.
Tried this easy pumpkin dump cake recipe? We’d love to hear from you! Leave a comment and let us know how it turned out – your feedback helps other bakers!