Shortcut Crumb Cake

Ingredients:

1 Betty Crocker Yellow Cake box mix, prepared according to box directions and also add 1 teaspoon vanilla

1 pound salted butter

4 cups flour

2 cups sugar

2 Tablespoons cinnamon

Instructions:

1-Prepare the cake as package directs and add vanilla.

2-Bake it in a 9×13 pan lined with nonstick foil for 15-20 minutes at 350.

3-Electric mix butter, flour, sugar and cinnamon to make crumbs.

4-Sprinkle all over the cake and return to the oven for an additional 15-20 minutes.

5-Let cool completely before cutting.