1 box butter recipe cake mix
4 eggs
1/2 c. butter
8 oz. sour cream
1/2 c. sugar
1 tsp. cinnamon
Chopped nuts

Mix first 4 ingredients together well. Pour 3/4 of batter into a greased and floured angel food cake pan and sprinkle with 3/4 of cinnamon sugar. Pour remaining batter into pan and sprinkle with remaining cinnamon sugar and top with chopped nuts. Bake at 350 degrees for 50 minutes. Cool thoroughly before removing cake from pan.