Mrs. Upson'S Blueberry Muffins
["1 1/2 c. flour", "1/2 c. sugar", "2 Tbsp. baking powder", "dash of salt", "1/4 c. oil", "1 egg", "3/4 c. milk", "1 c. blueberries"]
["Mix together all ingredients except blueberries.", "Stir in blueberries.", "Bake at 400\u00b0 for about 15 minutes.", "Yield: 1 dozen blueberry muffins."]
["flour", "sugar", "baking powder", "salt", "oil", "egg", "milk", "blueberries"]