https://www.foodkingcostplus.com/Recipes/Detail/1582/Sour_Cream_Coffee_Cake
Yield: Serves 16 - 20
Combine cake mix, pudding mix, eggs, sour cream and oil in a mixing bowl. Beat for 2 minutes at medium speed scraping bowl to moisten all ingredients. Mix topping ingredients together.
Pour 1/2 batter into greased10-inch tube pan and sprinkle with 1/2 of the topping. Add remaining batter and sprinkle with remaining topping. Cut through batter with knife to marbleize.
Bake at 350 degrees for 50 to 55 minutes.
Please note that some ingredients and brands may not be available in every store.
https://www.foodkingcostplus.com/Recipes/Detail/1582/Sour_Cream_Coffee_Cake