Uncle's Favorite Blueberry Muffins

1/2 c Butter

1 c Sugar

2 c Flour

1/2 c Milk

2 ts Baking powder

1/2 ts Salt

2 c Blueberries

1 ts Vanilla

2 Eggs

Sugar, for topping Cream butter and sugar. Add eggs, one at a time. Mix until blended. Sift all dry ingredients, add alternately with milk and vanilla. Mash 1/2 cup blueberries; stir into batter. Add remaining whole berries. Grease tins or use liners. Pile batter high. Sprinkle with sugar. Bake at 375F for 30 minutes. Makes 12 muffins.