CAKE MIX:

1 yellow cake mix
8 oz. sour cream
4 eggs
3/4 c. oil
1/2 c. sugar

CINNAMON MIX:

3/4 c. brown sugar
3 tsp. cinnamon

FROSTING:

2 c. powdered sugar
3 or 4 tbsp. milk
1 tsp. vanilla

Mix cake and pour half into a 13x9x2 inch greased pan. Sprinkle half of cinnamon mix over cake. Pour (or carefully spoon) in the remaining cake mix and top with remaining cinnamon mix. Bake at 275 degrees for 50-60 minutes. Mix frosting and pour over warm cake. Cool and enjoy!