Blueberry Muffins - cooking recipe

Ingredients

1/2 c. butter, softened
1/2 c. sugar
2 eggs
1 1/2 c. flour
1/2 c. whole wheat flour
2 tsp. baking powder
1/2 tsp. salt
1/2 c. milk
1 tsp. vanilla
1 1/4 c. blueberries

Preparation

Preheat oven to 375\u00b0.
Grease 12 to 14 muffin tins.
Cream the butter and sugar in a large bowl.
Add eggs one at a time.
Beat well.
Combine flours, baking powder and salt.
Add alternately to creamed mixture with milk and vanilla.
Fold berries into batter. Spoon into muffin tins.
Bake 30 minutes.
Cool in pan 5 minutes. Turn onto wire rack to completely cool.