Blueberry Muffins
["1 3/4 c. flour", "2 1/2 tsp. baking powder", "1 c. fresh or unthawed frozen blueberries", "1/3 c. melted butter or margarine", "1/3 c. sugar", "1/2 tsp. salt", "3/4 c. milk", "1 egg"]
["In large bowl, combine flour, sugar, baking powder and salt. Stir in berries.", "Add milk, egg and butter.", "Mix just until dry ingredients are moistened.", "(The batter will be lumpy.", "Do not overmix.)", "Spoon into 12 (2 1/2-inch) greased muffin tins.", "Bake 25 minutes or until done at 400\u00b0."]
["flour", "baking powder", "blueberries", "butter", "sugar", "salt", "milk", "egg"]