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If you have ten minutes of hands-on prep time and a major autumn craving, this gooey dessert is the cozy treat you need to bake right now.

Pumpkin Dump Cake 18

Warm cinnamon, brown sugar notes, and a gooey center are waiting for you at the end of a busy weekday. This simple Pumpkin Dump Cake delivers the cozy essence of autumn with practically none of the traditional kitchen cleanup. We are talking about ten minutes of effortless assembly before your oven does the rest of the hard work. It is the ultimate solution when you want a rich, satisfying sweet treat on a Tuesday evening.

What Makes This Pumpkin Dump Cake Quick & Luscious

Prep: 10 min · Serves: 18 · Difficulty: Easy

  • Tender pumpkin base with rich spices
  • Crisp buttery golden cake topping
  • Warm toasted walnuts for crunch
  • Minimal cleanup with one pan

This effortless assembly reminds me of how quickly we can whip up a comforting peach dump cake on a whim.

You will love how the sweet aroma fills your entire kitchen while it bakes to a gorgeous golden brown.

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A close up photo of a tender slice of Pumpkin Dump Cake with a buttery walnut crust on a white plate

Pumpkin Dump Cake


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5 from 20 reviews

Description

This easy Pumpkin Dump Cake combines a luscious, spiced pumpkin custard base with a crisp, buttery golden cake topping. It is the perfect cozy autumn dessert that requires minimal effort and delivers maximum flavor in under an hour.


Ingredients

  • 1 can (15 oz) pure pumpkin puree
  • 1 can (12 oz) evaporated milk
  • 3 large eggs
  • 1 cup granulated sugar
  • 1 teaspoon vanilla extract
  • 1 teaspoon ground cinnamon
  • 2 teaspoons pumpkin pie spice
  • 1 box (15.25 oz) yellow cake mix
  • 1/2 cup (1 stick) cold salted butter
  • 1/2 cup chopped walnuts


Instructions

  1. Preheat and prep. Preheat your oven to 350°F and lightly grease a 9×13-inch baking dish with non-stick cooking spray.
  2. Whisk the custard. In a large bowl, whisk together the pumpkin puree, evaporated milk, eggs, sugar, vanilla, cinnamon, and pumpkin pie spice until smooth.
  3. Fill the dish. Pour the pumpkin mixture into the prepared baking dish, spreading it into an even layer using a spatula.
  4. Add dry mix. Sprinkle the dry yellow cake mix evenly over the pumpkin layer, ensuring all wet spots are completely covered.
  5. Top with butter. Grate the cold butter evenly over the cake mix and sprinkle the chopped walnuts across the top.
  6. Bake the cake. Bake on the center rack for one hour until the edges are bubbly, the center is set, and the nuts are toasted.
  7. Cool before serving. Allow the cake to rest for 15-20 minutes before serving to ensure the pumpkin custard layer sets properly.

Notes

  • Use pure pumpkin puree rather than pre-seasoned pie filling to maintain control over sweetness and spice levels.
  • Freeze your butter for 15 minutes before grating to make the process easier and achieve a uniform, snow-like distribution.
  • If nuts begin to brown too quickly, tent the baking dish loosely with aluminum foil for the final 15 minutes of baking.
  • Always allow the cake to rest for at least 15 minutes to prevent the custard layer from running when scooped.
  • Prep Time: 10 mins
  • Cook Time: 1 hour
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Shortcut-Friendly Pantry

Cans of pumpkin puree yellow cake mix and butter for making Pumpkin Dump Cake
Pumpkin Dump Cake 19

Creating a tender, custard-like texture does not require a culinary degree or hours of measuring. We rely on a clever combination of shelf-stable goods and kitchen staples to build these gorgeous layers. Every single element plays a specific role in keeping the cake moist, rich, and delicious.

  • Pumpkin Puree: This forms the thick, luscious base of our sweet bake. Make sure to choose pure pumpkin rather than pre-seasoned pie fillings for the best flavor control.
  • Evaporated Milk: It adds a velvety richness to the custard layer without watering down the mixture. It keeps the bottom texture incredibly silky as it cooks.
  • Yellow Cake Mix: This convenient shortcut behaves like a sweetened pastry flour that rises beautifully into a golden, buttery crust.
  • Salted Butter: Grated over the top, this fat melts directly into the dry cake mix to create a rich, shortbread-like texture.
  • Pumpkin Pie Spice: A warm blend of nutmeg, ginger, and cloves that brings immediate autumn warmth to every bite.
  • Chopped Walnuts: These nuts toasted in the oven provide a crunchy contrast to the smooth custard beneath.
  • Large Eggs: They bind the liquid pumpkin mixture together, helping it set into a beautiful, sliceable custard layer.
IngredientWhy It Matters
Pumpkin PureeProvides the moist, rich foundation for our velvety custard layer.
Yellow Cake MixEliminates measuring flour and sugar while providing a crisp crust.
Salted ButterCreates a rich, buttery topping when combined with the dry mix.
Evaporated MilkGives the base a silky texture that mimics classic autumn pies.
Chopped WalnutsAdds a necessary nutty crunch to contrast the soft layers below.

The Quick Method

Grate cold butter evenly covering dry yellow cake mix for Pumpkin Dump Cake
Pumpkin Dump Cake 20

Step 1: Prep Your Oven and Pan

Begin by preheating your oven to 350°F so it is nice and hot when your baking dish is ready. Lightly grease a standard 9×13-inch baking dish with non-stick cooking spray to prevent the sweet pumpkin from sticking. You will smell the oven starting to warm up, which always signals that cozy comfort is on the way.

Step 2: Whisk the Custard Base

In a large mixing bowl, combine your pumpkin puree, evaporated milk, large eggs, granulated sugar, vanilla extract, ground cinnamon, and pumpkin pie spice. Whisk the mixture vigorously until it is completely smooth and free of any large egg streaks. The batter should look rich, creamy, and have a beautiful deep orange hue.

Step 3: Fill the Baking Dish

Carefully pour the silky pumpkin batter into your prepared baking dish, using a flexible spatula to scrape every last drop from the bowl. Gently spread the mixture into an even layer so that it bakes uniformly across the pan. The spiced aroma of cinnamon and vanilla will immediately begin to fill your kitchen space as you prepare the next layer of your Pumpkin Dump Cake.

Step 4: Layer the Pumpkin Dump Cake Topping

Evenly sprinkle the dry yellow cake mix directly over the wet pumpkin puree layer. Take your time to make sure the dry mix completely covers the pumpkin base without leaving any large wet spots. The dry cake mix acts as a protective blanket that will transform into a crisp, golden crust.

Step 5: Distribute the Butter and Nuts

Grate your cold salted butter evenly over the dry cake mix layer to provide the most consistent coverage. Sprinkle your chopped walnuts or pecans across the top of the grated butter for that essential texture contrast. The top of your dish should look textured, snowy with cake mix, and loaded with rich nuts.

Step 6: Bake the Cake to Gold

Slide the baking dish onto the center rack of your preheated oven and bake for exactly one hour. You will know it is ready when the edges are bubbly, the center is set, and the nuts are beautifully toasted. The kitchen will fill with an inviting fragrance that brings everyone to the table.

Step 7: Let It Rest Before Serving

Allow the hot dessert to rest on a heat-safe surface for fifteen to twenty minutes before serving. This brief cooling period lets the bubbling sweet pumpkin puree set into a beautiful, spoonable custard layer. Serving it too quickly will cause the base to run, so patience is key for the best texture.

Shortcut Notes

A bowl of warm Pumpkin Dump Cake topped with a melting scoop of vanilla ice cream
Pumpkin Dump Cake 21

If your cake develops dry flour patches after baking, it is usually because the butter was not distributed evenly enough. To fix this next time, make sure you grate cold butter over the entire surface or melt the butter and pour it with a zigzag motion. You can also press a fork gently into any dry spots halfway through baking to let the fat seep into the flour.

Always make sure you buy pure pumpkin puree and not pre-seasoned pumpkin pie filling. Pie filling contains added sugar and spices that will throw off the delicate balance of this recipe and make it cloyingly sweet. The pure puree allows us to control the spices and sweetness to achieve that ideal contrast.

For those who prefer a traditional scratch bake, my pumpkin spice cake 2 delivers deep warm aromatics with slightly more hands-on time. However, using a cake mix is a fantastic shortcut because it contains the exact leavening agents and starches needed to build a tender crust with zero measuring.

If you want to take a deeper look at how dry toppings behave under different fats, check out this guide on pumpkin crumble cake baking methods to see how different fats interact with dry cake mix. It explains why butter placement is so vital to avoiding dry flour patches on your warm autumn treats.

Try placing your butter in the freezer for fifteen minutes before grating it to make the process incredibly easy. Cold butter is much easier to grate on a box grater and creates a light, snow-like texture that melts beautifully over the dry yellow mix. This simple step guarantees that you will get the ideal Pumpkin Dump Cake crust.

Keep an eye on the walnuts during the last fifteen minutes of baking to make sure they do not burn. If the nuts are browning too quickly while the pumpkin base is still setting, cover the dish loosely with a piece of aluminum foil. This protects the topping while allowing the thick custard underneath to finish cooking completely.

Frequently Asked Questions

Do I need to refrigerate it?

Yes, because the base of this dessert is a rich egg-and-milk custard, it should be kept in the refrigerator. After the cake has cooled completely to room temperature, cover it tightly with plastic wrap or transfer it to an airtight container. It will stay fresh and delicious in the fridge for up to four days.

Can I use pumpkin pie filling instead of pure pumpkin puree?

No, you should avoid using pumpkin pie filling for this recipe because it already contains added sugar, water, and spices. Using it would make your custard layer far too sweet and thin, preventing it from setting properly in the oven. Pure canned pumpkin puree is the only way to make sure you get the correct texture and sweetness.

Should the butter be melted or sliced?

While melting the butter and pouring it over the cake mix works, grating cold butter is highly recommended. Grating the butter provides the most even coverage across the dry cake mix, which prevents dry flour patches from forming. Slicing cold butter into thin squares is also a great option if you want a slightly crunchier crust when baking a Pumpkin Dump Cake.

Can I use a spice cake mix instead of yellow?

You can certainly use a spice cake mix to bring even more warmth to this dessert. It pairs beautifully with the pumpkin puree base and amplifies the cozy holiday spices like cinnamon and cloves. No other modifications are needed if you decide to make this easy pantry swap.

What cake mix do you have on hand?

This recipe is incredibly forgiving, meaning you can use yellow, white, spice, or even butter pecan cake mix depending on what is in your pantry. Each option will bring a slightly different flavor profile to the final dessert, but all of them will create that signature golden crust. It is a fantastic way to clear out your baking shelf on a weekday.

Do you have evaporated milk?

If you do not have evaporated milk in your pantry, you can easily substitute it with heavy whipping cream or whole milk. Keep in mind that heavy cream will make the pumpkin custard layer slightly richer, while whole milk will yield a slightly lighter texture. Avoid using skim milk as it lacks the fat needed to set the custard beautifully.

Are you planning to serve it warm or cold?

This dessert is best served warm from the oven when the buttery topping is still crisp and the center is beautifully gooey. However, it is also incredibly delicious when chilled, taking on a texture that is very similar to a rich pumpkin pie. You can easily reheat individual portions in the microwave for ten seconds before serving.

Switch Up the Flavor

For a rich and decadent twist, you can swap the yellow cake mix for your favorite chocolate cake mix. The combination of deep cocoa flavors and spiced pumpkin creates a gorgeous marble effect that chocolate lovers will adore. If you are looking to try other flavor profiles after mastering this one, my chocolate cherry dump cake offers a rich fruit-and-cocoa alternative that requires the same minimal effort.

If you want to lean even heavier into the warm autumn aromatics, try using a spiced cake mix instead of the classic yellow one. This swap doubles down on the cinnamon, nutmeg, and ginger notes, making the entire kitchen smell like a cozy bakery. It is an easy way to customize the classic Pumpkin Dump Cake flavors without having to measure any additional spices from your pantry.

Toffee lovers can sprinkle half a cup of salty toffee bits over the top of the cake mix along with the walnuts. As the butter melts, the toffee bits caramelize into a crispy, buttery brittle that pairs beautifully with the smooth pumpkin base. It adds a lovely caramelized depth and a slight saltiness that balances out the sweet cake mix.

Bring It to the Table Fast

Spoon this warm, comforting bake directly into shallow bowls while it is still steaming hot from the oven. A generous scoop of cold vanilla bean ice cream is practically mandatory, as it melts into the warm topping to create a beautiful sauce. The contrast between the cold cream and the spiced pumpkin custard is truly delightful on a chilly autumn evening.

While this warm bake is casual, those hosting formal gatherings might prefer a slice of dense pumpkin cheesecake alongside a hot mug of coffee. However, for a relaxed weekend dinner with friends, serving this dump cake with a dollop of fresh maple whipped cream and a sprinkle of cinnamon is unbeatable. You can set the entire baking dish on a trivet in the center of the table and let everyone help themselves.

A hot cup of dark roast coffee or a steaming mug of spiced apple cider makes the ideal beverage pairing for this sweet Pumpkin Dump Cake dessert. The bitterness of the coffee cuts through the rich sweetness of the cake, while the apple cider highlights the warm cinnamon notes. It is the ultimate way to wind down and enjoy a cozy dessert moment with your family.

Easy Pumpkin Dump Cake Recipe: One of the Best Fall Cake Recipes You Will Ever Make
Pumpkin Dump Cake 22

A Quick Last Note

This comforting recipe proves that you do not need to spend hours in the kitchen to enjoy a deeply satisfying autumn dessert. With just ten minutes of preparation, you can enjoy a warm, spiced treat that rivals any traditional pie. It is the ideal solution for busy weeknights when you want maximum flavor with minimal effort.

If you ever find yourself with a full afternoon to bake from scratch, try my classic pumpkin layer cake for your next big holiday gathering. But when time is short and the pumpkin cravings are strong, this simple Pumpkin Dump Cake will always be your best friend. Keep a box of cake mix in your pantry so you are always ready to bake this at a moment’s notice.

We would love to hear how your warm autumn bake turned out in your own kitchen. Please share your cozy baking photos with us on Pinterest, join our foodie community on Facebook, or watch our quick recipe videos on TikTok. For more instant dessert inspiration delivered straight to your phone, come chat with us on Telegram today!

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