
I developed this Pumpkin Crunch Cake so that smooth, custardy pumpkin meets crunchy cake topping layered with pecans and buttery richness. Baked in a 9×13 pan, it’s an easy, nostalgic dessert that’s perfect served warm with whipped cream or chilled with a dollop of topping.
Why I Love This Recipe
I love how simple pantry ingredients turn into a layered dessert with both soft and crunchy textures. The spiced pumpkin filling paired with cake mix and pecans on top creates a delightful contrast—and it tastes even better after a day for flavors to meld.
Ingredients
(Here’s a tip: Check the recipe card below for all measurements.)
Serves about 18 slices:
Pumpkin Filling
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1 can (15 oz / ~425 g) pumpkin puree (not pumpkin pie filling)
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1 can (12 oz / ~360 ml) evaporated milk
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1½ cups (300 g) granulated sugar
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4 large eggs
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2 teaspoons pumpkin pie spice
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1 teaspoon salt
Crunch Topping
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1 box (15.25 oz) yellow cake mix
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1 cup (115 g) chopped pecans (or walnuts)
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1 cup (225 g) unsalted butter, melted
To Serve (optional):
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Whipped topping or whipped cream
Directions
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Preheat oven to 350 °F (175 °C). Grease a 9×13-inch baking dish.
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In a large bowl, whisk together pumpkin puree, evaporated milk, sugar, eggs, pumpkin pie spice, and salt until smooth and combined. Pour into the prepared pan.
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Evenly sprinkle the dry cake mix over the pumpkin layer—do not stir; gently pat to level.
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Sprinkle the chopped pecans over the cake mix.
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Drizzle the melted butter evenly across the top—it will seep through during baking.
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Bake for 60–80 minutes, until the center is set and the top is golden (cover with foil if browning too quickly after 40 minutes).
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Remove from oven and allow to cool completely, then refrigerate for at least 2–3 hours or overnight to let it firm up.
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Serve chilled or at room temperature with whipped topping if desired.
Servings and Timing
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Yields about 18 slices
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Prep time: ~15 minutes
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Bake time: 60–80 minutes
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Chill time: ~2–3 hours (or overnight)
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Total time: 3–4 hours (mostly inactive)
Variations
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Use spice cake mix instead of yellow for more warm spices.
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Skip nuts and top with toffee bits or crushed cookies if nut-free.
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Cut the butter amount to make the topping lighter—still delicious.
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Serve warm with vanilla ice cream or drizzle with caramel sauce for extra indulgence.
Storage
Store leftovers refrigerated in an airtight container for up to 5 days. It’s best enjoyed well chilled or slightly warmed. You can also freeze slices wrapped tightly for up to 2 months—thaw overnight in the fridge.
PrintPumpkin Crunch Cake
Pumpkin Crunch Cake is a nostalgic dessert combining smooth pumpkin custard with a crunchy, buttery pecan topping made easy with cake mix. Perfect served warm or chilled, it’s a crowd-pleaser ideal for fall gatherings.
- Prep Time: 15 minutes
- Cook Time: 70 minutes
- Total Time: 3–4 hours
- Yield: 18 slices
- Category: Dessert
- Method: Baked
- Cuisine: American
- Diet: Vegetarian
Ingredients
1 can (15 oz / ~425 g) pumpkin puree (not pumpkin pie filling)
1 can (12 oz / ~360 ml) evaporated milk
1½ cups (300 g) granulated sugar
4 large eggs
2 teaspoons pumpkin pie spice
1 teaspoon salt
1 box (15.25 oz) yellow cake mix
1 cup (115 g) chopped pecans or walnuts
1 cup (225 g) unsalted butter, melted
Optional: whipped topping or whipped cream for serving
Instructions
- Preheat oven to 350 °F (175 °C) and grease a 9×13-inch baking dish.
- In a large bowl, whisk together pumpkin puree, evaporated milk, sugar, eggs, pumpkin pie spice, and salt until smooth. Pour into the prepared dish.
- Sprinkle dry cake mix evenly over the pumpkin layer—do not stir. Gently pat to level.
- Sprinkle chopped pecans over the cake mix layer.
- Drizzle melted butter evenly over the top.
- Bake for 60–80 minutes until the center is set and the top is golden. Cover with foil after 40 minutes if browning too quickly.
- Cool completely, then refrigerate for at least 2–3 hours or overnight until firm.
- Serve chilled or at room temperature with whipped topping if desired.
Notes
Use spice cake mix for extra warmth and depth of flavor.
Substitute toffee bits or crushed cookies if avoiding nuts.
Adjust butter quantity for a lighter topping texture.
Delicious served warm with ice cream or caramel drizzle.
Freezes well for up to 2 months—thaw before serving.
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 28g
- Sodium: 250mg
- Fat: 22g
- Saturated Fat: 11g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 90mg
FAQs
Can I use homemade pumpkin puree?
Yes—as long as it’s unsweetened. Just drain excess moisture before mixing so your custard sets properly.
What if I prefer a firmer cake topping?
Use the full box of cake mix (rather than half) and distribute more pecans to increase the crumbly top layer.
How do I know it’s fully baked?
Insert a knife in the center—it should come out mostly clean, and the filling should feel set, not jiggly.
Can I omit the nuts?
Absolutely. You can top with toffee bits, graham cracker crumbs, or leave it nut-free without losing texture.
Can I serve it warm?
Yes—serve it warm with whipped cream or a scoop of ice cream right after cooling slightly. Chilled it also tastes wonderful and holds shape well.
Conclusion
I love making Pumpkin Crunch Cake when I want a dessert that’s easy, flavorful, and beloved by everyone. It delivers luscious pumpkin custard, crisp cake-like topping, and buttery pecan crunch—all in a simple, nostalgic dessert that feels like fall in every bite.
PrintPumpkin Crunch Cake
Pumpkin Crunch Cake is a nostalgic dessert combining smooth pumpkin custard with a crunchy, buttery pecan topping made easy with cake mix. Perfect served warm or chilled, it’s a crowd-pleaser ideal for fall gatherings.
- Prep Time: 15 minutes
- Cook Time: 70 minutes
- Total Time: 3–4 hours
- Yield: 18 slices
- Category: Dessert
- Method: Baked
- Cuisine: American
- Diet: Vegetarian
Ingredients
1 can (15 oz / ~425 g) pumpkin puree (not pumpkin pie filling)
1 can (12 oz / ~360 ml) evaporated milk
1½ cups (300 g) granulated sugar
4 large eggs
2 teaspoons pumpkin pie spice
1 teaspoon salt
1 box (15.25 oz) yellow cake mix
1 cup (115 g) chopped pecans or walnuts
1 cup (225 g) unsalted butter, melted
Optional: whipped topping or whipped cream for serving
Instructions
- Preheat oven to 350 °F (175 °C) and grease a 9×13-inch baking dish.
- In a large bowl, whisk together pumpkin puree, evaporated milk, sugar, eggs, pumpkin pie spice, and salt until smooth. Pour into the prepared dish.
- Sprinkle dry cake mix evenly over the pumpkin layer—do not stir. Gently pat to level.
- Sprinkle chopped pecans over the cake mix layer.
- Drizzle melted butter evenly over the top.
- Bake for 60–80 minutes until the center is set and the top is golden. Cover with foil after 40 minutes if browning too quickly.
- Cool completely, then refrigerate for at least 2–3 hours or overnight until firm.
- Serve chilled or at room temperature with whipped topping if desired.
Notes
Use spice cake mix for extra warmth and depth of flavor.
Substitute toffee bits or crushed cookies if avoiding nuts.
Adjust butter quantity for a lighter topping texture.
Delicious served warm with ice cream or caramel drizzle.
Freezes well for up to 2 months—thaw before serving.
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 28g
- Sodium: 250mg
- Fat: 22g
- Saturated Fat: 11g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 90mg