Coffee Cake - cooking recipe

Ingredients

Pillsbury Plus yellow cake mix
3 sticks butter or margarine
3 1/2 c. flour
1 c. sugar
3 tsp. cinnamon
2 tsp. vanilla
confectioners sugar

Preparation

Grease and flour an 18 x 12 x 2-inch pan.
Preheat oven to 350\u00b0.
Mix Pillsbury Plus yellow cake mix.
Bake 20 minutes. While cake is baking, mix flour, sugar and cinnamon well.
Add vanilla and softened butter.
(Use fingers or fork.)
Sprinkle on top of cake.
Bake 15 to 20 minutes more.
Cool.
Sprinkle confectioners sugar on top.