Blueberry Muffins - cooking recipe

Ingredients

2 c. flour
2 tsp. baking powder
1/2 tsp. baking soda
1/4 tsp. salt
3/4 c. sugar
2 Tbsp. butter
2 eggs
1/2 c. sour cream
1 tsp. vanilla
1 1/2 to 2 c. blueberries

Preparation

Sift together flour, baking powder, soda, salt and sugar.
Add butter, eggs, sour cream and vanilla.
Beat 2 to 3 minutes.
Add blueberries.
Put in greased muffin tins or use muffin liners. Bake for 20 minutes at 400\u00b0.