1 c. sugar
1 tbsp. soft butter
1 egg, beaten
1 c. sour cream
1 c. fresh blueberries
2 c. flour
1/2 tsp. salt
1 tsp. baking soda

Mix sugar and butter, add beaten eggs and sour cream. Mix and then add the rest of the ingredients. Add the blueberries last. Bake at 350 degrees for 20-25 minutes.

If using frozen blueberries, bake 5-10 minutes longer. Yields 12 large or 18 medium muffins.