Easy Pumpkin Dump Cake (Pumpkin Crunch Cake)
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Pumpkin Dump Cake is the perfect fall dessert when you’re craving pumpkin pie but don’t want to wait for Thanksgiving. It has a creamy pumpkin pie bottom with a simple cake mix topping that bakes up crunchy and golden. AND it serves twice as many people as a traditional pie.

You might have heard it called pumpkin crunch cake because of that crispy, buttery top layer. While it’s great for holidays (it’s been a part of our Thanksgiving tradition for over 15 years now), it also works as an after-school snack, tailgate dessert, or even packed in lunchboxes.
Best part? Unlike regular pumpkin pie, the filling won’t separate from the crust after sitting for a day.
Don’t miss the good stuff! Scroll down past the recipe card for helpful Pro Tips and additional information.

Pumpkin Dump Cake
Equipment
- 9×13 baking dish
Ingredients
- 1 15-ounce can pumpkin
- ¾ cup granulated sugar
- 12 ounces evaporated milk
- 2 eggs slightly beaten
- 2 teaspoons pumpkin pie spice
- 1 box cake mix butter pecan, spice, white, or yellow
- ¾ cup salted butter cold
Instructions
- Preheat an oven to 350 degrees F.
- Grease a 9×13 baking dish with cooking spray.
- Make the pumpkin pie filling: Combine the pumpkin, evaporated milk, sugar, eggs, and pumpkin pie spice.
- Sprinkle the cake mix evenly over the pumpkin pie filling.
- Thinly slice the cold butter and distribute evenly over the cake mix.
- Bake until golden brown on the top and the pumpkin pie filling has set, about 55 to 65 minutes.
- Remove from the oven and allow to cool completely before serving.
Notes
Nutrition
Nutrition information is automatically calculated and may vary based on exact ingredients used. For accuracy, consult a registered dietitian or nutritionist.
Pro Tips
All you need for this layer is a box of cake mix. Use the dry mix only and ignore the directions on the box.
Sprinkle the dry mix lightly by hand instead of dumping it all at once. Dumping causes the center to sink and bake dry.
After sprinkling, gently pat the cake mix to level the top.
Use thin butter slices, not melted butter. Place the slices close together to keep butter from pooling in low spots.
The longer you bake it (within reason), the crunchier the topping gets. 55 to 65 minutes at 350°F is ideal for us.
Add pecans after baking. They get too toasted if baked for an hour. Candied pecans make a good garnish.
Our favorite cake mix is butter pecan. White, yellow, and spice cake mix all work.
Any pumpkin pie recipe that fits a 9-inch pan will work. If you’re using canned pumpkin pie mix (not plain pumpkin), follow the directions on that can. If you’re using a pre-made or homemade pumpkin pie filling that’s already complete, use that instead of the pumpkin base ingredients listed in the recipe.
Storage Tips
Room temperature: good for two days before the topping softens.
Refrigerated: keeps up to four days but the top softens faster.

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This recipe was written and tested by a human.
Editor: Oliver Baysinger
Elizabeth (Beth) Mueller
Elizabeth (Beth) Mueller is a food journalist, CEO of Pear Tree Kitchen, and co-creator of Food Blogger Help. She also has a bachelor’s degree in philosophy and a registered nurse licensed in the State of Oklahoma. When she has free time between writing, blogging, and cooking, she can be found volunteering as an RN with the Oklahoma Medical Reserve Corps.


Can you leave the premixed pumpkin pie?
Hi Cheryl!
You can! Follow the directions on the back of the can for making a single pumpkin pie. Use that filling in place of the filling in the recipe. You can follow the recipe from there. Hope this heps!
Cheers!
Jeezus! My heart rate dropped 20% when I saw all that BUTTER!!!
Hi Ishmar!
Thanks for visiting! It is a lot of butter, but you can cut the butter into super thin slices and get by with about 1 stick of butter.
Cheers!