1 pkg. yellow cake mix
1 pkg. instant vanilla pudding
4 eggs
3/4 c. oil
3/4 c. water

Beat together for 6 minutes. Add 1 teaspoon vanilla flavoring and 1 teaspoon butter flavored flavoring. Beat 1 minute more. Mix together 1 cup broken nuts, 1/4 cup sugar and 2 teaspoons cinnamon. In a buttered bundt pan sprinkle nut mixture alternately with the batter. Bake at 350 degrees for 40 to 50 minutes. Allow to cool in pan for about 10 to 15 minutes. Turn out and sprinkle with powdered sugar.