1/2 c. butter
2 c. flour
1 c. sugar
2 c. blueberries
2 eggs
1/2 c. milk
2 tsp. baking powder
1 tsp. vanilla

Cream butter and sugar, add eggs one at a time. Add dry ingredients alternately with milk. Lightly sprinkle with sugar before baking. Bake at 350 degrees for 20 to 30 minutes. Fill cupcake 1/2 to 3/4 full.