Preheat oven to 350°F. Spray bottom of a 9 x 13 baking dish with cooking and set aside.
Make the cake layer: In bowl of an electric mixer add cake mix, water, vegetable oil, and eggs and mix for 2 minutes until ingredients are combined. Pour cake mixture into bottom of prepared baking dish.
1 yellow cake mix
Make the pumpkin layer: In another large mixing bowl, combine pumpkin puree, brown sugar, half and half, eggs, pumpkin pie spice and salt. Stir with whisk until smooth. Carefully pour pumpkin mixture over cake batter in baking dish. (Pour SLOWLY and make sure it covers the entire cake.)
15 ounces pumpkin puree, 1 cup packed brown sugar, 1 cup half-and-half, 3 eggs, 2 teaspoons pumpkin pie spice, ½ teaspoon salt
Place baking dish in oven and bake 44 to 49 minutes or until toothpick inserted in center comes out clean. The middle shouldn’t be loose. Let cool for 30 minutes then refrigerate at least 4 hours or overnight.
Make top layer: In the bowl of an electric mixer, beat cream cheese, confectioner’s sugar, vanilla, and 1/8 teaspoon salt until creamy. Add heavy whipping cream and mix until stiff peaks form. Spread mixture over chilled cake.
8 ounces cream cheese, ¾ cup confectioner’s sugar, 1 teaspoon vanilla extract, ⅛ teaspoons salt, 2 cups heavy whipping cream
Decorate by lightly dusting with pumpkin pie spice.
pumpkin pie spice