Grandpa John’s Pumpkin Cake Print Scale Recipe: 1x 2x 3x 4x Bottom Layer Ingredients 1 box yellow cake mix, reserve 1 cup ½ cups butter, melted 1 egg Instructions Preheat the oven to 350 degrees Mix ingredients and press into a greased 9x13 pan. Middle Layer Ingredients 2 cans pumpkin puree 4 eggs ⅔ cups evaporated milk ½ cups brown sugar 1 teaspoon cinnamon 1 teaspoon pumpkin pie spice Instructions Mix ingredients and pour over the bottom layer. Top Layer Ingredients 1 cup reserved cake mix 1 cup sugar ¼ cups butter, softened Instructions Mix until crumbly and sprinkle over the middle layer. Bake at 350 for 45 minutes or until middle is set.