Pistachio Inside Outside Cake
["1 pkg. white or yellow cake mix", "1 pkg. pistachio flavored instant pudding and pie filling", "3 eggs", "1 c. club soda", "1 c. oil", "1/2 c. nuts, chopped"]
["Preheat oven to 350\u00b0.", "Blend all cake ingredients in large mixer bowl.", "Beat for 2 minutes at medium speed of mixer.", "Bake in greased and floured 10-inch Bundt pan for 40 minutes.", "Cool for 15 minutes.", "Remove from pan to cool on rack.", "Split into 3 layers and frost."]
["white", "pistachio flavored instant pudding", "eggs", "club soda", "oil", "nuts"]