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Pumpkin Oatmeal Dump Cake Recipe

Lisa

By Lisa

Feb 26, 2026

15 min prep
50 min cook
12 servings
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Pumpkin Oatmeal Dump Cake Recipe

As the leaves turn golden and the air becomes crisp, there’s nothing quite like the comforting aroma of a freshly baked Pumpkin Oatmeal Dump Cake wafting through your home. This delightful dessert envelops your senses with its rich pumpkin filling and a buttery, crunchy layer of oats and pecans that beckon you to indulge in the flavors of fall.

Perfect for family gatherings, cozy evenings in, or even a simple weeknight treat, this Pumpkin Oatmeal Dump Cake is not just easy to make but also a true crowd-pleaser. One bite and you’ll be transported to autumn bliss!

Why You'll Love This Recipe

  • Simple Ingredients: Made with pantry staples, this recipe is perfect for spontaneous baking.
  • Rich and Flavorful: The combination of pumpkin and warm spices creates a deliciously rich flavor.
  • Crispy Topping: Enjoy the satisfying crunch of oats and pecans atop the soft, moist pumpkin filling.
  • Perfect for Sharing: This cake serves a crowd, making it ideal for potlucks and gatherings.

About the Ingredients

Pumpkin Puree

This rich ingredient not only provides the base for our cake but also infuses it with moisture and a warm, earthy flavor that's synonymous with fall.

Evaporated Milk

Adds a creamy texture and depth to the pumpkin filling, ensuring every bite is smooth and luscious.

Large Eggs

Essential for binding the ingredients together, eggs help create a fluffy texture that contrasts beautifully with the crunchy topping.

Granulated Sugar

Brings sweetness to the dish, perfectly balancing the spices and the natural earthiness of the pumpkin.

Brown Sugar

This adds a hint of caramel flavor, enhancing the overall richness of the cake and complementing the pumpkin beautifully.

Cinnamon, Nutmeg, Ginger, and Cloves

This warm spice blend is the essence of fall, creating a cozy aroma and flavor that envelops the cake.

Tips & Tricks

Choose Quality Pumpkin Puree

Opt for pure pumpkin puree rather than pumpkin pie filling to control the sweetness and spices in your cake.

Even Layering

When sprinkling the cake mix, oats, and pecans, aim for an even layer to ensure uniform baking and texture.

Let It Cool

Allow the cake to cool slightly before serving; this helps the layers set and makes for easier slicing.

Serve with Whipped Cream

A dollop of whipped cream on top elevates this cake to a whole new level of indulgence!

Pro Tips

  • Use Room Temperature Ingredients: This helps the batter mix more smoothly, resulting in a better texture.
  • Check for Doneness: Insert a toothpick near the center; it should come out clean or with a few moist crumbs.
  • Customization is Key: Feel free to add raisins or chocolate chips for an extra twist!
  • Storage Matters: Keep it covered to maintain freshness; it tastes even better the next day!

Step-by-Step Instructions

Preheat Your Oven

Begin by preheating your oven to 350°F (175°C) and greasing a 9x13-inch baking dish to prevent sticking.

Mix the Pumpkin Filling

In a large mixing bowl, whisk together pumpkin puree, evaporated milk, eggs, granulated sugar, brown sugar, and spices until the mixture is smooth and well combined.

Pour the Mixture

Carefully pour the luscious pumpkin mixture into the prepared baking dish, spreading it evenly across the bottom.

Add the Cake Mix Layer

Sprinkle the dry yellow cake mix evenly over the pumpkin layer, ensuring complete coverage for a delightful texture.

Top with Oats and Pecans

Finally, sprinkle rolled oats and chopped pecans (if using) over the cake mix and drizzle melted butter generously over everything.

Delicious Variations

Nutty Crumble

Add a mix of chopped walnuts along with the pecans for an extra nutty flavor and delightful crunch.

Chocolate Chip Delight

Stir in some chocolate chips into the pumpkin mixture for a rich and indulgent twist on this classic cake.

Spiced Up Version

Enhance the flavor by adding a pinch of cardamom or allspice for an aromatic kick!

How to Store Pumpkin Oatmeal Dump Cake

Refrigerator

Store in an airtight container for up to 5 days. It's delicious served cold or warmed up!

Freezer

Wrap tightly in plastic wrap and foil, and freeze for up to 3 months. Thaw in the refrigerator before enjoying.

Reheating

Reheat individual portions in the microwave for 20-30 seconds or warm in the oven at 350°F until heated through.

Frequently Asked Questions

Can I make this cake ahead of time?

Absolutely! It can be made a day in advance and stored in the refrigerator until you're ready to serve.

Is it necessary to use the pecans?

No, the pecans are optional, but they do add a lovely crunch. Feel free to omit them if preferred.

Can I use fresh pumpkin instead of canned?

Yes, fresh pumpkin can be used, but be sure to cook and puree it properly before using.

What can I serve with this cake?

This cake pairs wonderfully with whipped cream, vanilla ice cream, or even a drizzle of caramel sauce!

Now that you have the perfect recipe for Pumpkin Oatmeal Dump Cake, what are you waiting for? Gather your ingredients, preheat that oven, and treat yourself to a slice of fall bliss. Enjoy every delicious bite!

Pumpkin Oatmeal Dump Cake Recipe

Pumpkin Oatmeal Dump Cake Recipe

Indulge in the warmth of fall with this Pumpkin Oatmeal Dump Cake, featuring a rich pumpkin filling topped with a buttery, crunchy oat and pecan layer that promises to delight your taste buds with every bite.

15 min
Prep Time
50 min
Cook Time
12
Servings
350 kcal
Calories

Ingredients

Instructions

  1. 1 Preheat the oven to 350°F (175°C). Grease a 9x13-inch baking dish.
  2. 2 In a large bowl, whisk together pumpkin puree, evaporated milk, eggs, granulated sugar, brown sugar, cinnamon, nutmeg, ginger, and cloves until smooth.
  3. 3 Pour the pumpkin mixture evenly into the prepared baking dish.
  4. 4 Sprinkle the dry yellow cake mix evenly over the pumpkin mixture.
  5. 5 Next, sprinkle rolled oats and chopped pecans (if using) evenly over the cake mix layer.
  6. 6 Drizzle the melted butter evenly over the oats and pecans.
  7. 7 Bake for 50-60 minutes, or until the top is golden brown and a toothpick inserted near the center comes out clean.
  8. 8 Allow the cake to cool slightly before serving. Enjoy warm or at room temperature.

Chef's Note

Top with whipped cream or vanilla ice cream for extra indulgence. Store leftovers in the fridge for up to 4 days. For a nut-free version, simply omit the pecans or replace them with pumpkin seeds.

Servings: 12

Cuisine: American

Course: Dessert

Nutrition (per serving): 7gg protein