1 box yellow cake mix
2 c. flour
1 c. sugar
4 tsp. cinnamon
2 sticks butter, room temp.

Heat oven to 350 degrees. Use cookie sheet with a good lip; follow directions on yellow cake mix. Bake this for 20 minutes.

CRUMBS: Mix 2 cups flour, 1 cup sugar, 4 teaspoons cinnamon and the 2 sticks of butter together. Pull cake out of oven after 20 minutes and put crumb mixture on top. Put back in oven and cook for additional 15 minutes.