1/4 lb. butter
2 c. sugar, divided
1 1/2 tsp. vanilla
3 eggs
1 tsp. cinnamon
1 pkg. chocolate chips
3 c. flour
3 tsp. baking powder
sour cream
1 1/2 tsp. baking soda

Beat together butter, 1 1/2 c. sugar, vanilla and eggs. Add flour and baking powder. Blend well. Add one large glass of sour cream and baking soda. Set aside. For the topping, mix 1/2 c. sugar, cinnamon and chocolate chips. Spread 1/2 of the cake batter in greased 13 X 9 X 2 pan. Sprinkle 1/2 of the topping on. Layer on remaining cake batter and end with remainder of the topping.

Bake for 45 minutes at 375°F.