Treats with Blueberries

Ingredients

• 1/4 cup butter or margarine
• 1 cup sugar (1/2 inside-1/2 topping)
• 1 teas. vanilla
• 1 egg, beaten
• 1-1/3 cup sifted flour (1 cup inside-1/3 cup topping)
• 1 teas. baking powder
• 1/4 teas. salt
• 1/3 cup milk
• 2 cups blueberries
• 1/2 teas. cinnamon
• 1/4 cup margarine