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One-Bowl Pumpkin Dump Cake: The Ultimate Easy Fall Dessert

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August 21, 2025

One-Bowl Pumpkin Dump Cake fresh from the oven in a white baking dish

Fall flavors don’t get much easier—or more delicious—than a warm, gooey One-Bowl Pumpkin Dump Cake fresh out of the oven. This cozy classic combines everything we love about pumpkin pie and spice cake into one effortless dessert, all mixed and baked in a single pan. Whether you’re prepping for Halloween, Thanksgiving, or just craving an easy fall treat, this one-bowl wonder is all you need.

In this article, we’ll teach you how to make a delicious fall cake, from choosing the right ingredients to mastering the perfect texture. You’ll learn how to create this One-Bowl Pumpkin Dump Cake step by step, discover genius tips for enhancing flavor, find out how to store it, and get inspired by fun variations. We’ll even tackle common baking mistakes and share FAQs that real home bakers want to know.

If you love easy one-pan meals, try this One-Pot Stuffed Pepper Casserole for another simple comfort dish.

What Is a One-Bowl Pumpkin Dump Cake?

Understanding the Dump Cake Concept

A dump cake is one of the easiest desserts you’ll ever make. Unlike traditional cakes that require careful mixing of wet and dry ingredients in separate bowls, a One-Bowl Pumpkin Dump Cake skips all that fuss. You literally dump the ingredients—pumpkin pie filling, evaporated milk, eggs, boxed cake mix, and melted butter—directly into a single pan, layer them, and bake. No stand mixer. No extra dishes. Just easy baking with big flavor.

What’s genius about this One-Bowl Pumpkin Dump Cake lies in its simplicity. As it bakes, the buttery cake mix melts into the spiced pumpkin filling underneath, creating a dessert that’s gooey at the bottom, crisp on top, and packed with autumn flavor. It’s the perfect no-fuss dessert when you want something comforting and seasonal without spending hours in the kitchen.

How the One-Bowl Version Simplifies Everything

Unlike other pumpkin dump cakes that ask you to stir in a bowl and then transfer to a dish, this one-bowl method reduces prep time and cleanup. All the mixing happens right in your 9×13 pan. That means fewer utensils, no messy mixing bowls, and more time enjoying your cozy dessert with family or friends.

Even better? The texture is out of this world. The pumpkin base stays creamy and custardy, while the top layer becomes golden, crumbly, and buttery thanks to the melted butter seeping into the dry cake mix. It’s this magical transformation that makes the One-Bowl Pumpkin Dump Cake stand out from more complicated desserts.

The one-bowl method also ensures more consistent results. Since you’re not over-mixing or fussing with batter, the ingredients settle into natural layers while baking—making it both easy and foolproof, even for beginner bakers.

Ingredients for the Perfect One-Bowl Pumpkin Dump Cake

Must-Have Ingredients and Possible Substitutions

One-Bowl Pumpkin Dump Cake 5 main ingredients laid out
Just five ingredients make this cake incredibly easy.

To create a truly irresistible One-Bowl Pumpkin Dump Cake, start with the right base ingredients. The best part? You only need five core items to pull this off—most of which are pantry staples, especially during fall.

Here’s what you’ll need:

IngredientQuantityNotes/Substitutions
Pumpkin pie filling1 (15-ounce) canNot the same as pure pumpkin puree
Evaporated milk1 (12-ounce) canAdds richness; don’t use sweetened condensed
Eggs4 largeHelps bind the custard-like base
Spice cake mix1 box (13.25–15.25 ounces)Adds fall flavor; yellow cake mix is an option
Unsalted butter (melted)1 cup (2 sticks)Salted butter can be used for added depth
Chopped pecans (optional)1 cupFor added crunch; walnuts or almonds work too

The pumpkin pie filling is the heart of your One-Bowl Pumpkin Dump Cake, packed with spices and sweetness. If all you have is pure pumpkin puree, don’t worry—you can still make this dessert work. Just add ¾ cup of brown sugar and 1 tablespoon of pumpkin pie spice to mimic the filling’s flavor.

As for the cake mix, spice cake is highly recommended. It complements the pumpkin perfectly, thanks to its built-in cinnamon, nutmeg, and cloves. But if spice cake isn’t available, a yellow cake mix with added spices will do the trick.

Why Spice Cake Mix Makes All the Difference

You might be tempted to grab any cake mix off the shelf, but spice cake mix is the MVP of this dessert. It brings in a warm, aromatic blend of cinnamon, nutmeg, and clove that pairs effortlessly with pumpkin. This depth of flavor elevates the entire dish, making each bite of your One-Bowl Pumpkin Dump Cake taste like fall in cake form.

Using a spice cake mix also means you don’t have to manually add spices or worry about getting the ratios right. Everything you need is already in the box—just dump and go. The cake bakes up beautifully with a slightly crumbly, buttery crust on top and a rich, smooth bottom layer beneath.

If you’re catering to dietary restrictions, gluten-free cake mix or dairy-free butter substitutes work surprisingly well. This cake is flexible, forgiving, and always delicious.

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One-Bowl Pumpkin Dump Cake fresh from the oven in a white baking dish

One-Bowl Pumpkin Dump Cake


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  • Author: Tasha
  • Total Time: 1 hour 5 minutes
  • Yield: 12 servings

Description

This One-Bowl Pumpkin Dump Cake is a 5-ingredient fall dessert that brings together rich pumpkin filling, spiced cake topping, and buttery goodness—all baked in one pan. Perfect for holidays, potlucks, or cozy nights in, this dump cake is deliciously simple and effortlessly impressive.


Ingredients

  • 1 (15-ounce) can pumpkin pie filling
  • 1 (12-ounce) can evaporated milk
  • 4 large eggs
  • 1 box (15.25 oz) spice cake mix
  • 1 cup (2 sticks) melted unsalted butter
  • 1 cup chopped pecans (optional)
  • Whipped cream or vanilla ice cream (optional, for serving)


Instructions

  1. Preheat the Oven: Set your oven to 350°F (175°C).
  2. Mix the Pumpkin Base: In a 9×13 baking dish, whisk together the pumpkin pie filling, evaporated milk, and eggs until smooth.
  3. Layer the Cake Mix: Evenly sprinkle the dry spice cake mix over the pumpkin mixture—do not stir.
  4. Add the Butter: Slowly drizzle melted butter over the entire surface. It’s okay if some dry patches remain.
  5. Optional Crunch: Sprinkle chopped pecans on top for texture and added flavor.
  6. Bake: Bake for 50–60 minutes or until the edges are golden and the center is set but slightly jiggly.
  7. Cool and Serve: Let cool in the pan for 1–2 hours. Serve warm or chilled, topped with whipped cream or ice cream if desired.

Notes

Don’t use plain pumpkin puree—make sure it’s pumpkin pie filling for best flavor. For extra richness, brown the butter before drizzling. The cake can be made a day ahead and served chilled.

  • Prep Time: 10 minutes
  • Cook Time: 55 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Step-by-Step Guide to Making One-Bowl Pumpkin Dump Cake

Prepping Your One-Bowl Batter Base

The true beauty of a One-Bowl Pumpkin Dump Cake lies in its simplicity. This isn’t the kind of cake that demands a mixer, multiple bowls, or complex techniques. Instead, everything begins and ends right in the baking pan.

Here’s how to set up your base:

  1. Set your oven to 350°F (175°C) and let it preheat so it’s ready when you need it.
  2. In a 9×13-inch baking dish, add the pumpkin pie filling, evaporated milk, and eggs straight into the pan.
  3. Blend everything together until you have a smooth, even pumpkin mixture for the base.

Pro Tip: Lightly grease the pan beforehand to help with cleanup and prevent sticking on the bottom layer of your One-Bowl Pumpkin Dump Cake.

This step creates the creamy, custard-like pumpkin layer that forms the gooey bottom of the cake. It’s rich, flavorful, and acts as the moist foundation that contrasts perfectly with the crumbly top.

Layering Technique: Cake Mix and Butter Secrets

Once your pumpkin base is evenly mixed in the baking pan, it’s time to “dump” the rest—no stirring required.

  1. Take your box of spice cake mix and sprinkle it evenly over the pumpkin mixture. Cover the entire surface, making sure there are no large bare spots.
  2. Melt your butter completely (1 cup or 2 sticks), and add it slowly and evenly over the cake mix layer. It might not cover every dry spot—and that’s totally fine.
  3. If you’re using chopped pecans (or another nut), sprinkle them on top now.

The trick with the butter is to drizzle it, not pour it all in one spot. The melted butter helps form a crumbly, golden crust on top of the One-Bowl Pumpkin Dump Cake, while some of it seeps into the mix below for added richness.

No mixing. No stirring. This layering process is what makes a dump cake so uniquely delicious—each ingredient settles into its rightful place as it bakes.

Baking Instructions: What to Expect

Raw One-Bowl Pumpkin Dump Cake topped with spice cake mix and pecans going into the oven
A raw One-Bowl Pumpkin Dump Cake topped with pecans, ready to go into the oven.
  1. First preheat the oven then place in the pan and bake for 50 to 60 minutes.
  2. The cake should be golden brown on top, especially around the edges. The center will still be soft and jiggly—that’s normal.
  3. Let the cake cool in the pan at room temperature for about 2 hours. This helps the layers set.

Remember, a toothpick test won’t work here because the center is meant to stay moist and slightly gooey. It’s what gives the One-Bowl Pumpkin Dump Cake its iconic texture.

Tips for the Best Texture and Flavor

How to Keep the Bottom Gooey and the Top Crisp

The magic of a One-Bowl Pumpkin Dump Cake is in its dual textures: creamy on the bottom, crumbly and golden on top. But achieving that perfect balance isn’t luck—it’s technique.

Here’s how to nail it every time:

  1. Use the right butter amount: Don’t skimp on the butter! That full cup of melted butter helps hydrate the dry cake mix and forms that perfectly crisp, rich top layer. If the butter isn’t evenly distributed it can cause dry patches or overly soggy spots.
  2. Avoid mixing the layers: Once you’ve sprinkled the cake mix and drizzled the butter, leave it as is—no stirring. The structure of a true One-Bowl Pumpkin Dump Cake comes from layering, not blending.
  3. Bake it long enough: Don’t underbake. The edges should appear firm and golden brown, while the center remains slightly jiggly. If it’s still too liquid after 50 minutes, give it another 5 to 10 minutes.

Enhancing Flavor with Spices, Nuts, and Add-Ons

The basic recipe is fantastic, but a few extra touches can take your One-Bowl Pumpkin Dump Cake from tasty to unforgettable.

Here’s how to deepen the flavor:

  • Add extra spices: Even though spice cake mix includes cinnamon and nutmeg, you can enhance that warm autumnal aroma with a pinch of ground cloves, ginger, or allspice before baking.
  • Top with crushed pecans or walnuts: A nut topping adds crunch that beautifully contrasts with the creamy pumpkin base.
  • Mix in mini marshmallows: For a gooier texture and extra sweetness, add a handful of mini marshmallows on top of the cake mix before adding butter.
  • Use flavored butters: Brown butter or cinnamon-infused melted butter brings a gourmet twist.

Another pro move? Add a dash of vanilla extract to your pumpkin base before whisking. It brings out the warmth of the spices and gives the dish a more homemade taste—even though it’s all done in one pan.

Finally, for presentation, sprinkle powdered sugar or cinnamon on top after baking. It not only adds flavor, but also gives your One-Bowl Pumpkin Dump Cake a bakery-style finish.

Serving Suggestions and Toppings

Best Toppings: Whipped Cream, Ice Cream, and More

Slice of One-Bowl Pumpkin Dump Cake served with vanilla ice cream
Serve warm with ice cream or whipped cream for a perfect fall dessert.

Your One-Bowl Pumpkin Dump Cake is rich, flavorful, and totally satisfying on its own—but if you want to elevate it for guests or special occasions, the right toppings can turn it into a show-stopping dessert.

Here are the best toppings to serve with your pumpkin dump cake:

  • Whipped cream: A classic. Its light, airy texture pairs beautifully with the dense, custardy pumpkin layer.
  • Vanilla ice cream: The cool, creamy contrast to the warm cake is heavenly.
  • Pumpkin spice or cinnamon ice cream: For a bold fall twist, this is the ultimate pairing.
  • Salted caramel drizzle: Adds depth and richness. A little goes a long way.
  • Chopped candied pecans or walnuts: Sprinkle on top for crunch and texture.
  • Maple syrup or powdered sugar: Drizzle or dust just before serving for an elegant finish.

If you’re entertaining, consider setting up a DIY topping bar. Let guests choose their own toppings for a fun, interactive dessert experience. It’s an easy way to impress without extra work—and it makes your One-Bowl Pumpkin Dump Cake the centerpiece of your autumn spread.

Presentation Tips to Impress Your Guests

While this cake is known for being a no-fuss dessert, you can still plate it like a pro.

Here’s how to serve your One-Bowl Pumpkin Dump Cake with flair:

  1. Slice with a flexible spatula to keep the layers intact. Scoop carefully from the bottom so each portion includes the custard base and the cake top.
  2. Use ramekins or dessert bowls for individual servings—top with a swirl of whipped cream and a dash of cinnamon for a cozy, fall-themed look.
  3. Serve it slightly warm if possible. Warm it in the microwave for 10–15 seconds before topping with something cold like ice cream or whipped cream.

And remember: this dessert tastes even better after a day in the fridge. The flavors deepen, the layers firm up slightly, and every bite gets more delicious. That means you can bake your One-Bowl Pumpkin Dump Cake in advance, store it, and serve it when you’re ready.

Nutritional Facts & Healthier Alternatives

Calorie Count Per Serving

While the One-Bowl Pumpkin Dump Cake is undeniably indulgent, it’s always good to know what you’re working with nutritionally—especially if you’re making it for a family gathering or planning around dietary needs.

Here’s a general nutrition breakdown per serving (based on a 12-serving yield):

NutrientAmount
Calories373
Total Fat21g
Carbohydrates42g
Sugars19g
Protein6g
Sodium395mg

Note: These values are approximate and will vary depending on the specific cake mix and add-ins you use.

Simple Swaps to Lighten the Recipe

If you love the flavor of One-Bowl Pumpkin Dump Cake but want to cut down on calories or make it more diet-friendly, try these simple adjustments:

  • Use low-fat evaporated milk or substitute with unsweetened almond milk mixed with cornstarch for creaminess without the fat.
  • Swap butter for applesauce (1:1 ratio) to reduce fat and calories. The texture will be softer but still delicious.
  • Opt for a sugar-free or gluten-free cake mix to reduce carbs and suit special dietary needs
  • Use pure pumpkin puree with your own spice blend and sweetener instead of canned pie filling to control sugar levels.
  • Top with Greek yogurt or light whipped topping instead of full-fat ice cream or cream.

Whether you’re going full-flavor or lightening things up, the One-Bowl Pumpkin Dump Cake is easy to adapt. That’s what makes it a go-to dessert: it fits any table, any season, and any dietary plan with just a few tweaks.

FAQs

Why is it called a dump cake?

A dump cake gets its name from the easy process—you literally “dump” the ingredients into the baking dish without mixing everything together. In the case of a One-Bowl Pumpkin Dump Cake, all the wet ingredients go into the same pan, followed by cake mix and melted butter layered on top.

Can I make this ahead of time?

Absolutely! One of the best things about a One-Bowl Pumpkin Dump Cake is that it tastes even better after chilling. Make it a day in advance, cover it tightly, and refrigerate. The flavors meld beautifully, and the texture sets perfectly.

Can I use plain pumpkin puree instead of pie filling?

Yes, you can use pure pumpkin puree, but a few adjustments are needed. Since pie filling is already sweetened and spiced, add about ¾ cup brown sugar and 1 tablespoon of pumpkin pie spice to the puree. This helps replicate the flavor balance that makes the One-Bowl Pumpkin Dump Cake so delicious.

Conclusion

When it comes to fall baking, few desserts are as simple, satisfying, and crowd-pleasing as the One-Bowl Pumpkin Dump Cake. Whether you’re planning a cozy weeknight treat or a last-minute holiday dessert, this recipe delivers big flavor with minimal effort.

With only five main ingredients, one pan, and no complicated steps, it’s the ultimate shortcut to pumpkin perfection. The balance between the gooey spiced filling and crisp, buttery topping makes it unforgettable—and endlessly adaptable to your taste and dietary needs.

Even better, it stores well, tastes amazing chilled or warm, and can be dressed up or kept rustic depending on the occasion. No matter how you serve it, one thing’s for sure: once you try it, it’ll earn a permanent spot in your seasonal baking routine.

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