1 pkg. Duncan Hines butter cake mix
4 eggs
2/3 c. oil
2/3 c. milk

CRUMBS:

2/3 c. sugar
4 c. flour
2/3 c. brown sugar
2 tbsp. cinnamon
1 1/2 c. butter, melted
1 1/2 tbsp. vanilla

CAKE: Combine all flour cake ingredients. Mix until well blended. Pour into greased and floured 11 x 15 or 11 x 17 pan. Bake at 350 degrees for 15-20 minutes. Cool 30 minutes.

CRUMBS: Combine the first 4 crumb ingredients; add the melted butter and vanilla to dry ingredients. Mix well; break into crumbs onto cake. Bake at 350 degrees for 15-20 minutes.