1 pkg. yellow cake mix

Mix according to instructions on the box. Pour into pan roasting pan size. Bake at 350 degrees for 20 minutes. While cake is baking, make crumbs.

CRUMBS:

2 sticks butter
2 c. flour
1/2 c. sugar
1/2 tsp. salt
1 tbsp. cinnamon

Mix together using a fork. Sprinkle on cake. Put back into oven for 20 minutes. Let cool. Sprinkle with confectioners' sugar.