Blueberry Muffins - cooking recipe

Ingredients

1/2 c. butter or Parkay
1 1/2 c. sugar
2 eggs, beaten
1 c. plain yogurt
2 tsp. baking powder
1 tsp. baking soda
1/2 tsp. salt
2 1/2 c. flour
1 tsp. vanilla
1 1/2 c. blueberries

Preparation

Cream butter and sugar until smooth.
Add eggs.
Stir; add yogurt; stir again.
Sift together dry ingredients.
Add to creamed mixture.
Do not overmix.
Add vanilla; stir in blueberries.
Fill paper lined muffin tins 3/4 full.
Bake at 400\u00b0 for about 20 minutes or until tops are brown.