Patti's Coffee Cake

A "good and easy" recipe from Julie B!

1 box Pillsbury cake mix (with pudding)

1/3 cup oil

1 cup milk

3 eggs

Topping

4 t. cinnamon

1/2 stick butter

1 cup brown sugar

1/4 cup flour

Mix together batter. Spray 8x13 in pan and spread batter evenly. Mix together topping. Sprinkle topping over batter. Bake according to the box.