1 yellow pudding cake mix

TOPPING:

3 sticks butter
1 c. sugar
2 1/2 tsp. vanilla
2 1/2 tsp. cinnamon

Make cake according to directions on box. Bake in large oblong pan. Bake 15 minutes less than instructed. While cake is baking cream butter and sugar together, will be lumpy. Add vanilla and cinnamon. Take cake out and top with crumbs. Bake for the remainder of 15 minutes.