Cake:

1/2 stick margarine

1 cup sugar

2 eggs

2.5 cups flour

1.5 teaspoon baking powder

1.5 teaspoon salt

1/2 cup milk

1.5 cup blueberries

Topping:

1/4 Cup margarine

1/2 Cup sugar

1/2 Cup Flour

1/2 Tea. cinnamon