1 yellow cake mix (box)
3 eggs
1 3/4 c. water

CRUMBS:

2 sticks butter (room temperature)
2 1/2 c. flour
3/4 c. sugar
2 1/2 tsp. cinnamon

Combine the ingredients together for cake. Follow the directs on the box for beating time. Use 1 large pan or 2 (7 x 11 inch) pans or muffin tins - grease and flour pan.

Pour ingredients in pan. Bake for 20 minutes or until top is firm. Remove from oven.

While cake is baking make crumbs. Put crumbs on top of cake and put back in oven for additional 20 minutes. Top with confectioners' sugar when cool.