Pumpkin Crunch Cake is a standout pumpkin dessert—creamy pumpkin puree flavored with warm fall spices topped with a buttery, crumbly cake-mix streusel, toasted pecans, and a layer of whipped topping. It combines the best of pumpkin pie and a crisp crumble into an easy sheet-pan dessert that’s perfect for holidays and potlucks.
Pumpkin Crunch Cake
This Pumpkin Crunch Cake sits somewhere between a pie and a cake, and it’s become my go-to pumpkin recipe for fall celebrations. It’s simple to assemble, feeds a crowd, and always earns compliments.
Each bite starts with a smooth, spiced pumpkin layer and finishes with a crunchy, buttery cake-mix crumble and a cool whipped topping. Add toasted pecans or walnuts for texture and flavor, or leave them off to suit dietary needs—this recipe is forgiving and easy to adapt.
What is pumpkin crunch cake?
Pumpkin Crunch Cake is a layered dessert: a pumpkin pie–style base followed by a crumbly topping made from yellow cake mix and butter, baked until golden and crisp. After baking and cooling completely, the cake is finished with a generous layer of whipped topping and extra nuts if desired. It’s essentially a pumpkin pie with a crunchy, cake-mix crust that’s fast to prepare and especially crowd-pleasing.
Origin and variations
This style of pumpkin crunch has many variations and no singular origin. I received a written version of this recipe years ago and have adjusted quantities and spices over time. The concept is classic and flexible—feel free to experiment with spices (cinnamon, ginger, cloves, allspice) or switch nuts to suit your taste.
Why this is the best easy pumpkin dessert
- Simple to prepare with common pantry ingredients and no complicated steps.
- Balanced flavors: creamy spiced pumpkin with a buttery, crunchy cake-mix topping and toasted nuts.
- Appeals to pumpkin lovers and to those who might usually skip pumpkin pie.
- Sheet-pan format makes it great for potlucks and large gatherings.
Key ingredients you’ll need:
- Pumpkin puree (use plain pumpkin puree, not pumpkin pie filling)
- Evaporated milk for richness
- Sugar and eggs for sweetness and structure
- Warm spices such as pumpkin pie spice, cinnamon, and ginger
- Yellow cake mix to form the crumble topping
- Butter to bind the cake mix into crumbs
- Chopped toasted pecans or walnuts (optional but recommended)
- Whipped topping to finish
How to make pumpkin crunch cake
Preheat the oven to 350°F (175°C). Lightly spray a 9 x 13-inch baking pan. In a large bowl, whisk together the pumpkin puree, evaporated milk, sugar, eggs, pumpkin pie spice, cinnamon, ginger, and salt. Pour the pumpkin mixture into the prepared pan and set aside.
In a separate bowl, combine the yellow cake mix and softened butter. Use a fork, pastry cutter, or your hands to blend until the mixture resembles coarse crumbs—small clumps are fine. Evenly sprinkle the crumb mixture over the pumpkin layer, then scatter most of the toasted pecans or walnuts on top.
Bake on the center rack for 50–55 minutes, until the top is golden and the filling is set. Remove from the oven and allow the cake to cool completely. For best results, chill in the refrigerator until fully cold—this helps the whipped topping hold its shape.
Once the cake is completely cooled, spread the whipped topping evenly across the surface and sprinkle with the remaining nuts. Slice and serve.
Pro tips for a perfect crunch cake
- Make the cake the day before serving. The topping needs the cake to be fully cooled so the whipped topping stays stable.
- Butter should be softened but still have some body—easier to mix into the cake mix without melting.
- Mix the cake-mix crumble to a clumpy, sandy texture; small lumps of butter are fine.
- Refrigerate after it has cooled to ensure the whipped topping sets well and slices cleanly.
Personal choices and substitutions
Adjust spices to your preference—adding cloves or allspice gives a deeper spice profile. Swap pecans for walnuts or omit nuts entirely for nut-free servings. For the topping, a stabilized whipped topping like Cool Whip holds up best on the whole surface; aerosol whipped cream or scoops of ice cream can be used at serving time if you prefer.
Make it ahead
Make this dessert a day ahead and refrigerate after it cools. If assembled the same day, residual heat can cause the whipped topping to melt and become messy, so patience pays off here—prepare in advance for the best presentation and texture.
Topping details
After the cake is completely cold, spread the whipped topping and add extra chopped nuts if desired. Cool Whip or other stabilized whipped toppings tend to hold their texture across the entire pan. If you prefer fresh whipped cream or aerosol whipped cream, add it just before serving or apply it to individual slices.
More pumpkin ideas
- Pumpkin Cobbler with Bourbon Salted Caramel Sauce
- Easy Pumpkin Monkey Bread
- Pumpkin Cupcakes with Cinnamon Cream Cheese Frosting
- No Bake Pumpkin Cheesecake Pie
- Pumpkin Ravioli in Apple Sage Butter Sauce
Serve this Pumpkin Crunch Cake and enjoy the compliments. It’s an easy, crowd-pleasing dessert that looks impressive but is simple to make. Enjoy ♥ Heather
DID YOU MAKE THIS RECIPE?
If you make this, please leave a rating and a comment below—I’d love to hear how it turned out! ⭐⭐⭐⭐⭐
Pumpkin Crunch Cake
Heather
Ingredients
- 29 ounce can of pumpkin puree
- 12 ounce can of evaporated milk
- 1 1/2 cups sugar
- 6 large eggs
- 1 tablespoon pumpkin pie spice
- 2 teaspoons cinnamon
- 1 teaspoon ground ginger
- 1/2 teaspoon salt
- 15 ounce box of yellow cake mix
- 1 stick of butter, softened (not cold, not room temp)
- 1 small or 1 large tub of whipped topping
- 1 1/2 cup diced toasted pecans or walnuts, divided (optional)
Instructions
- Preheat oven to 350°F. Mix together the pumpkin, evaporated milk, sugar, eggs, and spices. Pour into a prepared 9 x 13-inch pan and set aside.
- In another bowl, combine the cake mix and softened butter until the texture resembles clumpy sand. Use a fork, hand mixer, or your hands.
- Sprinkle the cake-mix crumble evenly over the pumpkin layer. Top with most of the nuts, then bake for 50–55 minutes. Remove and cool completely.
- When fully cooled, spread the whipped topping over the cake and sprinkle with the remaining nuts.
Notes
- Make this cake the day before serving so it cools completely before adding the whipped topping.
- Butter should be softened but still slightly firm—easier to incorporate into the cake mix.
- Use your preferred method to make the crumble; small lumps are fine, large lumps are not.
- Chill the cake after it cools to ensure the topping stays firm and slices cleanly.
Nutrition
Update Notes: This post was originally published in November 2015 and updated with new photos, step-by-step instructions, and tweaks to the recipe in September 2023.