1 pkg. yellow cake mix
1 sm. pkg. instant pistachio pudding mix
4 eggs
1/2 c. oil
1 c. sour cream (or yogurt)
1/2 tsp. almond extract

Beat at medium speed for 2 minutes combined ingredients. Combine 1/2 cup sugar, 1/2 cup chopped nuts and 1 teaspoon cinnamon. Pour 1/3 of batter, then 1/2 of nut mixture and so on into a greased and floured bundt pan or tube pan. Bake at 350 degrees for 50 minutes. Cool 15 minutes before removing from pan. Dust top with powdered sugar.