Prep Time: 20 minutes. But the carbonation really does make it so light and fluffy. This pistachio pudding cake is the perfect way to celebrate St. Patrick’s day or any day you find yourself craving cake! As mentioned above, the 7up can be replaced with club soda, milk, or water. To make the frosting, combine the Cool Whip and pudding mix until completely combined. This is a pistachio cake, but you can replace the instant pudding with a different flavor and swap out the chopped pistachios with walnuts or almonds. Mix all the ingredients together for the cinnamon sugar mix and set aside. Yield: 24. Cool your cake completely before frosting. The instant pistachio pudding along with the lemon lime soda makes this one moist and delicious. Total Time: 42 minutes. Pistachio Pudding Cake. For the batter-1 box golden butter recipe Duncan Hines cake mix 1 box instant Jello pistachio pudding (3.4 oz) 4 eggs 1/4 cup oil 1/2 cup water 1 cup … Print Ingredients. Pistachio Pudding Cake Recipe : This is the best and easiest pudding cake recipe! It can be made with yellow or white cake mix and baked into a sheet cake or in a bundt pan. Add the milk, as needed, until you achieve your desired frosting consistency. Cook Time: 22 minutes. You will make this pistachio pudding dessert by alternating layers of graham crackers, pistachio pudding, and whipped topping (e.g., Cool Whip) in a 9 x 13-inch baking dish. Easy Pistachio Pudding Cake. This pistachio pudding cake is the moistest cake you've ever tasted! Jump to Recipe . Pistachio Cake Recipe Variations. For the cinnamon sugar mix-1/4 cup white sugar 1/4 cup brown sugar 1/2 cup chopped nuts (either pecans or walnuts) 1 tsp cinnamon. I added green food coloring to make it a fun festive spring dessert, too. It is soft and sweet and with icing to match! Pistachio Pudding Icebox Dessert. Spread the frosting on the cooled cake and refrigerate your Pistachio Pudding Cake until ready to serve