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Pumpkin Crunch Cake (Spice Cake Mix Edition)

Our #1 Pumpkin Crunch Cake with the three changes viewers asked for most: a spice cake mix layer, toasted pecans, and a homemade whipped cream cheese topping instead of Cool Whip. A creamy pumpkin custard bottom, a buttery crunchy cake top, and an easy dump-cake method in a 9x13 pan.
Prep Time 20 minutes
Cook Time 50 minutes
Cooling Time 2 hours
Total Time 3 hours 10 minutes
Serving Size 12 servings

Ingredients

Pumpkin Layer

  • 1 can pure pumpkin 15 oz, not pumpkin pie filling
  • 1 can evaporated milk 12 oz
  • 4 large eggs
  • 1 cup sugar
  • 1/2 teaspoon salt
  • 1 teaspoon pumpkin pie spice or 1/2 tsp cinnamon, 1/4 tsp nutmeg, 1/4 tsp ginger, 1/8 tsp cloves

Crunch Layer

  • 1 box spice cake mix 13.25 oz, or yellow cake mix
  • 1 1/4 cups chopped pecans divided
  • 1 cup butter 2 sticks, melted

Homemade Whipped Topping

  • 8 oz. cream cheese softened
  • 3/4 cup powdered sugar
  • 1 teaspoon vanilla extract
  • 1 1/2 cups heavy whipping cream

Instructions

Pumpkin Layer

  • Preheat oven to 350°F and grease a 9x13 baking dish. Place your mixing bowl and whisk attachment in the refrigerator to chill for the topping.
  • In a large bowl, whisk together the pumpkin and evaporated milk. Crack the eggs one at a time into a small bowl, whisk each lightly, then add to the pumpkin mixture.
  • Add the sugar, salt, and pumpkin pie spice. Whisk until smooth, like pumpkin pie filling. Pour into the greased dish.

Crunch Layer

  • Sprinkle the dry spice cake mix evenly over the pumpkin layer. Do not stir. Use clean hands to nudge it toward the edges if needed.
  • Reserve about 1/4 cup of the chopped pecans on a small baking sheet. Sprinkle the remaining 1 cup of pecans evenly over the cake mix.
  • Drizzle the melted butter evenly over the top, trying not to leave dry patches of cake mix. Do not stir.
  • Bake at 350°F for 50 to 60 minutes, until the top is golden brown and the center has only the slightest jiggle. Check early if your oven runs hot or uses a fan setting. The custard sets further as it cools.
  • While the cake bakes, toast the reserved pecans on the baking sheet at 350°F for about 5 minutes, until fragrant. Set aside.
  • Cool the cake completely, about 2 hours.

Homemade Whipped Topping

  • In the chilled bowl, beat the softened cream cheese and powdered sugar until smooth and creamy, scraping down the sides. Add the vanilla.
  • With the mixer running, slowly pour in the heavy cream. It will look thin at first. Continue whipping 2 to 3 minutes until stiff and holding its shape, scraping the bowl once.
  • Drop dollops of topping over the cooled cake and spread gently to the edges. Sprinkle with the toasted pecans. Slice and serve. Store covered in the refrigerator.

Notes

  • Yellow or spice cake mix? Spice cake mix gives more warm spice and a darker crunch layer. Yellow cake mix gives a buttery contrast against the spiced pumpkin. Both are delicious, so use whichever you prefer.
  • Cool Whip option: Beat 8 oz cream cheese with 1/2 cup powdered sugar, then fold in an 8 oz tub of Cool Whip.
  • Don't stir the layers. The cake mix and butter sit on top of the custard. That is what creates the crunch.
  • Pecans are optional. Leave them out for allergies or preference; the cake layer still gives plenty of crunch.
  • Make ahead: Bake and cool the day before, refrigerate covered, and add the topping and toasted pecans before serving.
  • Storage: Covered in the refrigerator up to 4 days.