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Pumpkin Dump Cake (A Delicious Fall Dessert!)

Are you looking for the ultimate easy fall dessert? A warm, cozy, and completely irresistible treat that tastes like a pumpkin pie and a crunchy coffee cake all in one, but takes just minutes to throw together? This incredible, “dump and go” Pumpkin Oatmeal Dump Cake is that perfect recipe! We’re talking a rich, creamy pumpkin pie filling on the bottom, and a magical, buttery, and crunchy oatmeal-streusel topping, all made possible with a simple box of cake mix.

This isn’t just another pumpkin recipe; it’s your new secret weapon for a show-stopping dessert that requires almost no effort. We’ll show you the simple but brilliant “dump cake” technique that creates a stunning, multi-layered dessert with no mixing bowl for the batter required. This is a satisfying, soulful, and deeply comforting dessert that is perfect for a chilly evening, a Thanksgiving gathering, or any time you need a simple and impressive treat.

Table of Contents

Recipe Overview: The Ultimate Easy Fall Dessert

What makes this Pumpkin Dump Cake so spectacularly delicious is its incredible combination of textures and its wonderfully simple preparation. This recipe is a masterpiece of easy baking. The dessert features two distinct, delicious layers. The bottom layer is a classic, rich, and creamy from-scratch pumpkin pie filling, made with canned pumpkin, evaporated milk, and a warm, aromatic blend of fall spices. The true magic, however, is the topping. A dry, yellow cake mix is sprinkled directly over the pumpkin filling, topped with rolled oats and pecans, and then drizzled with melted butter. As it bakes, the butter seeps down and magically transforms the dry ingredients into a luscious, golden-brown, and unbelievably buttery and crunchy, cobbler-like crust.

MetricTime / Level
Total Time1 hour 15 minutes
Active Prep Time15 minutes
Difficulty LevelEasy
Servings8

The Dump Cake Dream Team: The Essential Ingredients

This iconic dish uses a handful of smart shortcuts and high-quality pantry staples to create its signature comforting and festive flavor.

  • The Pumpkin Pie Base:
    • Canned Pumpkin Puree: It is absolutely crucial to use 100% pure pumpkin puree, not pumpkin pie filling, which is already sweetened and spiced. The pure puree is the blank canvas for our delicious, from-scratch filling.
    • Evaporated Milk: The secret to a rich, creamy, and perfectly set custard-like filling is evaporated milk. It has a higher concentration of milk solids than regular milk, which creates a much more stable and luscious result.
    • The Spices: A classic, warm, and perfectly balanced fall spice blend of cinnamon, nutmeg, ginger, and cloves is the key to that signature, cozy pumpkin pie flavor.
  • The “Magic” Topping (The Dump Cake Hack!):
    • Yellow Cake Mix: This is the brilliant shortcut that makes a dump cake so easy! A simple box of your favorite yellow cake mix provides the flour, sugar, and leavening for a perfect, buttery, and crumbly topping with no extra measuring or mixing required.
    • Melted Butter: This is the magic ingredient! The melted butter is poured over all the dry ingredients. As the cake bakes, the butter soaks down and combines with the cake mix and the oats, creating the most incredible, golden-brown, and crispy crust.
  • The Crunchy Add-ins: A cup of old-fashioned rolled oats and a handful of chopped pecans add a fantastic, hearty, and wonderfully crunchy texture that makes the topping similar to a classic fruit crisp or crumble.
The simple, from-scratch ingredients for the classic and easy Pumpkin Oatmeal Dump Cake recipe.
A classic combination of a from-scratch pumpkin pie filling and a simple, shortcut cake mix topping makes for the best and easiest fall dessert.

Step-by-Step to the Easiest Pumpkin Dump Cake

This delicious, one-dish dessert is incredibly simple to prepare.

Step 1: Make the Creamy Pumpkin Pie Filling

Step 1: First, preheat your oven to 350°F (175°C). Generously grease a 9×13-inch baking dish.

Step 2: In a large bowl, whisk together all the ingredients for the filling: the 1 can of pumpkin puree, the 1 can of evaporated milk, the 3 large eggs, the 1 cup of granulated sugar, the 1/2 cup of brown sugar, the 1 teaspoon of cinnamon, the 1/2 teaspoon of nutmeg, the 1/2 teaspoon of ginger, and the 1/4 teaspoon of cloves, until the mixture is completely smooth and well combined.

Step 3: Pour this pumpkin mixture evenly into your prepared baking dish.

Part 2: Layer the “Dump and Bake” Topping and Bake

Step 1 (The “Dump” Part!): Sprinkle your 1 box of dry yellow cake mix evenly over the top of the pumpkin mixture.

Step 2: Next, sprinkle the 1 cup of rolled oats and the 1/2 cup of chopped pecans (if you are using them) evenly over the top of the cake mix.

Step 3: Drizzle the 1/2 cup of melted butter as evenly as you can over the entire top surface.

Step 4: Bake for 50 to 60 minutes. You will know it is perfectly done when the top is a beautiful deep golden brown and a toothpick inserted into the center comes out clean.

Let the dump cake cool slightly for at least 15-20 minutes before you serve it. This will allow the creamy pumpkin layer to set up.

A cozy bowl of homemade, warm Pumpkin Dump Cake topped with a large, melting scoop of vanilla bean ice cream.
The perfect, soul-warming, and crowd-pleasing dessert to enjoy on a cozy fall evening.
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Pumpkin Dump Cake (A Delicious Fall Dessert!)

A cozy bowl of homemade, warm Pumpkin Dump Cake topped with a large, melting scoop of vanilla bean ice cream.

An easy and delicious ‘dump cake’ recipe perfect for the fall season, this Pumpkin Oatmeal Dump Cake features a smooth, pumpkin pie-like custard base. The pumpkin layer is made with pumpkin puree, evaporated milk, and warm spices. This is then topped with a layer of dry yellow cake mix, followed by rolled oats and optional pecans. Melted butter is drizzled over everything, creating a crunchy, cobbler-like topping as it bakes.

  • Author: Evelyn

Ingredients

  • 1 can (15 oz) pumpkin puree
  • 1 can (12 oz) evaporated milk
  • 3 large eggs
  • 1 cup granulated sugar
  • 1/2 cup brown sugar
  • 1 teaspoon cinnamon
  • 1/2 teaspoon nutmeg
  • 1/2 teaspoon ginger
  • 1/4 teaspoon cloves
  • 1 box yellow cake mix
  • 1 cup rolled oats
  • 1/2 cup chopped pecans (optional)
  • 1/2 cup melted butter

Instructions

  1. Preheat the oven to 350°F (175°C). Grease a 9×13-inch baking dish.
  2. In a large bowl, whisk together the pumpkin puree, evaporated milk, eggs, granulated sugar, brown sugar, cinnamon, nutmeg, ginger, and cloves until smooth.
  3. Pour the pumpkin mixture evenly into the prepared baking dish.
  4. Sprinkle the dry yellow cake mix evenly over the pumpkin mixture.
  5. Sprinkle the rolled oats and chopped pecans (if using) over the cake mix.
  6. Drizzle the melted butter evenly over the top of all the dry ingredients.
  7. Bake for 50-60 minutes, until the top is golden brown and a toothpick inserted into the center comes out clean.
  8. Let the cake cool slightly before serving. It can be enjoyed warm or at room temperature.

Notes

  • A ‘dump cake’ is a very easy type of dessert where the ingredients are layered or ‘dumped’ into the pan without much mixing.
  • Using a mix of brown and granulated sugar in the pumpkin base provides a balanced sweetness and moist texture.
  • Allowing the cake to cool slightly after baking helps it to set, making it easier to slice and serve.

How to Serve Your Pumpkin Dump Cake

This beautiful and rich dessert is a fantastic centerpiece for any fall gathering. It is absolutely at its best when served warm from the oven.

  • A La Mode: The absolute best and most classic way to serve a warm pumpkin dump cake is with a large, generous scoop of a high-quality vanilla bean ice cream.
  • With Whipped Cream: A simple, fluffy dollop of fresh, sweetened whipped cream is another fantastic and classic choice.
  • A Drizzle of Caramel: For an even more decadent treat, you can give each serving a final drizzle of a warm, gooey caramel sauce.

Storage and Make-Ahead Tips

  • Make-Ahead: This is a perfect make-ahead dessert! You can fully assemble and bake the entire dump cake a day in advance.
  • Storage: Store any leftover dump cake, well-covered, in the refrigerator for up to 5 days.
  • Reheating: The best way to reheat this dish is to place it in a 350°F oven for about 15-20 minutes, until it is warmed through. You can also easily reheat individual slices in the microwave.

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Frequently Asked Questions (FAQs)

Q1: What is the absolute, number one secret to a dump cake that is not dry or powdery on top?

The secret is to ensure your melted butter is drizzled as evenly as possible over the entire surface of the dry cake mix. This is the key that will moisten the dry ingredients and allow them to bake into a beautiful, cohesive, and golden-brown crust. It’s okay if there are a few small, dry spots—they just add to the rustic, crumbly texture!

Q2: Can I make this dump cake ahead of time for a party?

Yes, this is a perfect make-ahead dessert! You can bake the entire cake a day ahead of time, let it cool, and store it, covered, in the refrigerator. When you are ready to serve, you can simply reheat it, covered with foil, in a 350°F oven for about 20 minutes.

Q3: What is the difference between canned pumpkin puree and pumpkin pie filling?

It is very important to use 100% pure pumpkin puree for this recipe. Canned pumpkin pie filling is a pre-made mixture that already contains added sugars and spices, so it would make your final dessert much too sweet and improperly spiced.

Q4: Can I use a different kind of cake mix?

Yes, absolutely! This recipe is wonderfully versatile. A classic spice cake mix or even a butter pecan cake mix would be fantastic, fall-flavored alternatives to the yellow cake mix.

Q5: Can I make this recipe with a different kind of fruit filling?

Of course! The “dump cake” method is a classic technique that works beautifully with a variety of canned fruit pie fillings. A classic cherry or apple pie filling would be a fantastic substitute for the pumpkin layer.