You'll Need: 12 cup Bundt pan Pam with Flour Pumpkin Pumpkin Chocolate Marble Bundt Cake Ingredients Cake 2 cups sugar 1 cup Butter, softened 4 teaspoons vanilla 4 eggs 1 cup pumpkin, canned 2 1/4 cups flour 1 1/2 teaspoons baking powder 3/4 teaspoon salt 3/4 teaspoon ground cinnamon 3 ounce) bittersweet baking chocolate, melted