Blueberry Muffins - cooking recipe

Ingredients

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

Preparation

In large bowl, cream butter and sugar until light and fluffy. Add eggs, one at a time.
Combine dry ingredients; add alternately to creamed mixture with milk and vanilla.