BATTER:

1 box yellow cake mix with pudding
3 eggs
1 c. water

Preheat oven to 350 degrees. Mix all ingredients. Spread in a large greased cookie sheet. Bake for 15-20 minutes.

TOPPING:

3 sticks butter, melted
1 c. sugar
3 c. flour
Pinch of salt
2 1/2 tsp. cinnamon
2 tsp. vanilla

Mix all ingredients. Then with your fingers make crumbs and cover warm cake. Bake another 15 minutes. Let cool and sprinkle with XX sugar.