Knudsen Famous Coffee Cake

Preheat oven to 350(F) degrees. Blending topping ingredients together. Cream together butter, shortening and sugar. Add eggs, sour cream and vanilla and beat well. Sift the dry ingredients together and gradually mix into the butter-sugar-egg mixture. When mixture is too thick to beat, stir with a spoon until well mixed. Spread half the mixture in a well-buttered 9 inch tube or bundt pan and sprinkle with half of the topping mixture. Spread rest of dough on top and sprinkle with remaining topping mix. Bake at 350 degrees for 1 hour or until a toothpick comes out clean. Let cool 15 to 20 minutes in pan before turning out. Sift powdered sugar on top while still warm. Cut and arrange red and green cherries on top to look like holly and berries. Serves 10-12.