Dr. Pepper cake! So delicious! Ingredients 1 box yellow cake mix 1 box instant vanilla pudding 4 eggs 3/4 cup oil 1 10 oz. can of Dr. pepper 3/4 cups walnuts (Chopped) Glaze: 1 cup powdered sugar and 1 tsp vanilla and enough Dr. pepper to make a thin glaze. How to make it Turn oven to 350 degrees. Grease a bundt pan.