Crumb Cake

Directions

1. 1
   Grease and flour 12 x 17-inch pan.
2. 2
   Make cake mix from box mix for 4 minutes.
3. 3
   Bake for 17 minutes at 375°.
4. 4
   Mix butter, flour, sugar, cinnamon and vanilla by hand until it starts to crumb.
5. 5
   Put crumbs on top and bake again for 17 minutes.
6. 6
   When cool top with confectioners sugar and cut.