You'll Need 9x13 pan Instant pudding mix Deep Dish Boston Cream Pie Poke Cake Ingredients Cake 2 cups sugar 4 eggs 2 1/2 cups all-purpose flour 1 cup milk 3/4 cup vegetable oil 2 1/4 teaspoons baking powder 1 teaspoon vanilla Filling 2 boxes instant vanilla pudding according to box directions. Ganache 8 ounces chocolate