For Cake:
1 yellow cake mix
4 eggs
2/3 cup oil
8 oz. sour cream
Mix together and put half of mixture into a 9×13 inch pan.
For Middle:
1 cup brown sugar
2 tsp. cinnamon
Chopped nuts
Sprinkle on batter and top with remaining batter. Bake at 325 degrees for 45 minutes
For Topping:
3 cups powdered sugar
2/3 cups milk
2 tsp. vanilla.
Combine. Poke holes into cake and pour over hot cake.