Warm, cozy, and ridiculously simple — Pumpkin Dump Cake brings the best fall flavors together in one golden, buttery bite. With a creamy pumpkin base and crisp crumble top, it’s the lazy baker’s dream dessert for Thanksgiving or any chilly night. You’ll love how it fills your kitchen with the smell of cinnamon and spice while taking barely 10 minutes to prep.

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Why You’ll Love This Pumpkin Dump Cake
Pumpkin Dump Cake is the kind of recipe you make once and never forget. It’s quick to assemble, uses pantry staples, and requires no mixer at all. The pumpkin base turns out creamy and spiced, while the cake mix topping crisps into a sweet, buttery crumble. It’s ideal for potlucks, cozy weekends, or make-ahead holiday desserts since it tastes even better the next day. Plus, cleanup is a breeze, leaving you more time to enjoy the season’s festivities.
Ingredients You’ll Need
You’ll only need simple ingredients to make this comforting Pumpkin Dump Cake. Use pure pumpkin puree, not pumpkin pie filling, to control sweetness and spice. Combine it with eggs, sugar, vanilla, and warming cinnamon and nutmeg for a silky pumpkin base. A box of yellow cake mix creates the crumbly topping that turns golden as it bakes. Melted butter gives that crisp edge everyone fights over, while chopped pecans or walnuts add a nutty crunch. If you like a twist, try a spice cake mix or sprinkle in a few chocolate chips for extra indulgence.
How to Make Pumpkin Dump Cake
Step 1: Prepare the Pumpkin Layer
Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish. In a large bowl, whisk together the pumpkin puree, eggs, sugar, cinnamon, nutmeg, and vanilla until smooth and creamy. Pour the mixture into your baking dish and spread it evenly so it bakes consistently.
Step 2: Add the Topping
Sprinkle the dry cake mix evenly over the pumpkin layer. Don’t stir — that’s the beauty of a dump cake. Next, scatter the chopped nuts across the top for a delightful crunch. Finally, drizzle the melted butter evenly so it soaks into the cake mix and creates a crisp, buttery crust as it bakes.
Step 3: Bake and Serve

Bake for 45–50 minutes until the top turns golden and the edges bubble slightly. Let it cool for at least 15 minutes so the pumpkin layer can set. The texture should be soft and slightly firm — not jiggly. Serve it warm with a dollop of whipped cream or a scoop of vanilla ice cream for the perfect fall dessert moment.
Baking Tips for the Perfect Dump Cake

Spread the cake mix evenly across the top so no dry spots remain. Use real butter for a rich, crisp texture that margarine can’t match. Allow the cake to rest before serving — this helps the layers settle into that signature creamy-crunchy contrast. Check for doneness by looking for bubbling edges and a light golden top. If it still jiggles too much, give it another five minutes.
Substitutions and Variations
Want to switch things up? Swap pumpkin for sweet potato or butternut squash for a new flavor. Try spice cake mix for deeper fall notes or skip the nuts if you prefer a smoother top. You can even toss in chocolate chips or a caramel drizzle before baking for a richer dessert. Every version keeps that same easy charm and comforting fall flavor.
Storage and Reheating Instructions
Store any leftovers in an airtight container in the refrigerator for up to four days. The flavors actually deepen overnight. When you’re ready to enjoy, reheat individual servings in the microwave for about 30 seconds, or eat it chilled straight from the fridge — it’s delicious either way. For longer storage, freeze portions for up to a month and thaw them in the fridge before warming.
Expert Tips for Best Results
Use fresh spices and pure pumpkin puree for authentic fall flavor. Always drizzle butter evenly so every bite gets that golden crunch. Let your cake cool before slicing to keep those beautiful layers intact. For serving, top it with whipped cream or ice cream to create that dreamy contrast of warm and cold — perfect for Thanksgiving gatherings.
Frequently Asked Questions
Does pumpkin dump cake need to be refrigerated?
Yes, store it in the fridge since it contains eggs and dairy. It stays fresh for about four days.
What is the biggest mistake to avoid when making a dump cake?
Don’t stir the layers. Mixing ruins the signature texture that forms when the butter melts through the cake mix.
Is pumpkin dump cake supposed to be jiggly?
It should be slightly soft in the center but not runny. If it jiggles too much, bake it a few more minutes.
How to tell if your dump cake is done?
Check the edges — they should bubble and turn golden. The top will be crisp, and the middle should hold together when gently shaken.
Related Recipes to Try
- pumpkin cupcakes with cinnamon cream cheese frosting
- soft and chewy pumpkin cookies
- pumpkin streusel muffins
- chewy pumpkin chocolate chip cookies
- easy pumpkin pie recipe
- pumpkin cheesecake bars
Final Thoughts
Pumpkin Dump Cake is the kind of dessert that feels like a hug in every bite. It’s sweet, spiced, and effortlessly comforting — the perfect ending to your Thanksgiving feast. Make it once, and it’ll become your go-to fall treat. Don’t forget to share your version or serve it next to other pumpkin favorites for a complete holiday dessert spread. For more cozy recipe inspiration, visit my Pinterest page.
Print
Pumpkin Dump Cake (Easy Thanksgiving Dessert)
- Total Time: 65 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
Creamy pumpkin base with a crunchy buttery topping. Quick to prep, wildly comforting, and perfect for Thanksgiving or cozy fall nights.
Ingredients
1 (15 oz) can pure pumpkin puree
3 large eggs
1 cup granulated sugar
2 tsp ground cinnamon
1/2 tsp ground nutmeg
1 tsp vanilla extract
1 (15.25 oz) box yellow cake mix
1 cup chopped pecans or walnuts
1/2 cup unsalted butter, melted
Instructions
1. Preheat oven to 350°F (175°C). Lightly grease a 9×13 inch baking dish.
2. In a large bowl blend pumpkin puree, eggs, sugar, cinnamon, nutmeg, and vanilla until smooth.
3. Pour pumpkin mixture into the dish and smooth the surface.
4. Evenly sprinkle the dry cake mix on top. Do not stir.
5. Distribute chopped nuts over the cake mix.
6. Drizzle melted butter evenly across the surface.
7. Bake 45 to 50 minutes until golden on top and bubbly at the edges.
8. Cool 15 minutes to set. Serve warm with whipped cream or ice cream.
Notes
Use pure pumpkin puree for better control over sweetness.
Spread cake mix evenly to create a crisp topping.
Do not skip the melted butter; it forms the desired texture.
High quality ingredients improve the final flavor.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice (approx. 120g)
- Calories: 265
- Sugar: 19
- Sodium: 200
- Fat: 11
- Saturated Fat: 6
- Unsaturated Fat: 4
- Trans Fat: 0
- Carbohydrates: 38
- Fiber: 2
- Protein: 4
- Cholesterol: 55
