Pumpkin Oatmeal Dump Cake – A Cozy Fall Dessert You’ll Love

Pumpkin Oatmeal Dump Cake
Pumpkin Oatmeal Dump Cake

Thank you for stopping by, friend! Today, I’m sharing a recipe that feels like a big warm hug on a crisp autumn day: Pumpkin Oatmeal Dump Cake😍. This dessert is pure comfort—rich pumpkin custard on the bottom, golden oat and pecan crumble on top, and buttery goodness in every bite.

If you love pumpkin pie but want something easier (and dare I say, more exciting!), this recipe is your answer. It’s dump, bake, and done—minimal effort, maximum reward. 🍂

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Overview of Recipe Content

What is Pumpkin Oatmeal Dump Cake?
It’s a layered dessert that combines a creamy pumpkin pie filling with a crunchy oat-pecan topping, all brought together with boxed cake mix and melted butter.

Why you’ll love it:

  • Foolproof “dump-and-bake” method.
  • Perfect for Thanksgiving, Friendsgiving, or any fall gathering.
  • Smells heavenly while baking—cinnamon, nutmeg, and cloves fill the kitchen.
  • Crowd-pleaser dessert that serves a big group.

Flavor profile:
Think pumpkin pie meets apple crisp—spiced custard base with a crumbly, golden topping.

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

Tools you’ll need:

  • 9×13 baking dish
  • Mixing bowl
  • Whisk
  • Measuring cups and spoons

Substitutions & Additions:

  • Swap yellow cake mix for spice cake mix for even more fall flavor.
  • Use walnuts instead of pecans.
  • Add a sprinkle of mini chocolate chips to the oat topping.
  • For dairy-free, use coconut milk instead of evaporated milk and plant-based butter.

How to Make Pumpkin Oatmeal Dump Cake😍

  1. Preheat oven to 350°F (175°C). Grease a 9×13 baking dish.
  2. Make the pumpkin base. In a mixing bowl, whisk pumpkin puree, evaporated milk, eggs, both sugars, and spices until smooth. Pour into prepared dish.
  3. Layer on the dry cake mix. Sprinkle evenly over the pumpkin mixture—don’t stir!
  4. Add oats & nuts. Scatter rolled oats and pecans over the cake mix layer.
  5. Finish with butter. Drizzle melted butter evenly across the top.
  6. Bake. 50–60 minutes, until golden brown and set.
  7. Cool & serve. Best enjoyed slightly warm with whipped cream or vanilla ice cream.

The magic? While baking, the pumpkin mixture settles into a custard-like layer, while the top transforms into a crunchy, buttery crumble.

What to Serve with Pumpkin Oatmeal Dump Cake😍

Tips for Making It Perfect

  • Don’t stir the layers. That’s the magic of a dump cake—the layers form naturally.
  • Cover halfway through baking if the topping gets too brown.
  • Cool before slicing so the custard sets.

Storage Instructions

  • Fridge: Store in airtight container for up to 4 days.
  • Freezer: Wrap tightly and freeze up to 2 months.
  • Reheat: Warm in oven at 325°F for 10–15 minutes or microwave individual slices.

General Information

This recipe is rooted in the tradition of easy American “dump cakes,” which became popular in the mid-20th century. Adding oats and nuts gives it a rustic, farmhouse touch. It’s a must-have on any fall dessert table!

Frequently Asked Questions

1. Can I use fresh pumpkin instead of canned?
Yes! Roast, puree, and measure 15 oz for the recipe.

2. Can I make this gluten-free?
Yes, use a gluten-free cake mix.

3. Can I make it ahead of time?
Absolutely—bake the day before and reheat before serving.

4. Does it taste more like cake or pie?
It’s like a pumpkin pie base with a crisp-style topping—not a fluffy cake.

Conclusion

Pumpkin Oatmeal Dump Cake😍 is the ultimate easy fall dessert—warm, spiced, and indulgent. Perfect for sharing at family dinners or enjoying on a quiet evening with coffee.

If you love pumpkin, also try my Pumpkin Cheesecake Bars or Pumpkin Spice Bread.

Until next time, happy baking! 🍂

Interactive Elements

I’d love to see your version! Leave a comment below or share a photo on Pinterest at Poulef Recipes on Pinterest.

Nutritional Information (per serving, based on 12 servings)

CaloriesCarbsProteinFatSaturated FatFiberSugarSodium
34046g5g16g7g3g29g280mg
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Pumpkin Oatmeal Dump Cake😍 – A Cozy Fall Dessert You’ll Love


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  • Author: Poulef
  • Total Time: 65 minutes
  • Yield: 12 servings 1x
  • Diet: Vegetarian

Description

This Pumpkin Oatmeal Dump Cake😍 is a cozy fall dessert with a creamy pumpkin pie base and crunchy oat-pecan topping. Quick, easy, and perfect for gatherings.


Ingredients

Scale

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 oven to 350°F (175°C). Grease a 9×13 baking dish.

2. Whisk pumpkin puree, evaporated milk, eggs, both sugars, and spices until smooth. Pour into dish.

3. Sprinkle cake mix evenly over pumpkin mixture.

4. Scatter rolled oats and pecans over the top.

5. Drizzle melted butter evenly across the top.

6. Bake 50–60 minutes until golden brown and set.

7. Cool before slicing and serve with whipped cream or ice cream.

Notes

Best enjoyed slightly warm.

Substitute walnuts for pecans.

Use spice cake mix for deeper fall flavor.

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

Nutrition

  • Serving Size: 1 slice
  • Calories: 340
  • Sugar: 29g
  • Sodium: 280mg
  • Fat: 16g
  • Saturated Fat: 7g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 46g
  • Fiber: 3g
  • Protein: 5g
  • Cholesterol: 60mg
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26-Piece Stainless Steel Mixing Bowls Set

A versatile set of mixing bowls with airtight lids and non-slip bottoms. Includes 3 grater attachments for added convenience in the kitchen!

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I’m Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!. Let’s be friends!