Kaffee Kuchen

From mom's recipe book - Rob and I used to fight over the center piece of this yummy, Sunday morning treat!

ingredients
Cake
1/2 cup softened butter
1 cup sugar
2 egg yolks
1-1/2 cup all purpose flour
2 teaspoons baking powder
1/2 teaspoon salt
1 teaspoon cinnamon
1/2 cup milk
2 stiff-beaten egg whites

Topper
1/3 cup flour
1/4 cup brown sugar
2 tablespoons butter

preparation
Preheat oven to 350 degrees F.

Beat egg whites, set aside. Cream butter and sugar together, then add egg yolks, beat to combine. Add sifted dry ingredients, alternating with milk. Fold in egg whites. Spread in 9" square greased baking dish. Sprinkle with topper. Bake at 350 degrees about 30 minutes or until done.

Topper: Mix flour and brown sugar, cut in butter till crumbly.