CAKE
Blend all together- about 4 Minutes
Grease 11 X 14 Pan
Bake 350 / 25 minutes or until done
Cool.
CRUMB
Blend flour, sugars, and cinnamon/set aside
Melt butter, when cooled add vanilla.
Pour butter mixture into flour mixture.
Mixture will be very heavy and thick.
Break up crumb mixture with hands and sprinkle over cake.
Return to oven for another 20 min.
Cool-then sprinkle with confectioners sugar.