Blueberry Muffins

Ingredients:
1/4 c. melted butter
2/3 c. sugar
1 egg
3/4 c. milk
1/4 tsp salt
2 c. flour
3/4 c. frozen blueberries

Directions:
Preheat oven to 400. Mix all ingredients except blueberries. Gently stir in blueberries. Spoon into muffin pans. Bake 20-25 minutes. Makes 12 muffins.