Blueberry Muffins
["1 1/2 c. flour", "1 c. sugar", "1 tsp. salt", "2 tsp. baking powder", "1/4 c. vegetable oil", "1/2 c. buttermilk", "1 egg, slightly beaten", "1 c. blueberries"]
["Mix all the ingredients together, except the blueberries, until just moistened.", "Fold in blueberries.", "Fill muffin cups about 2/3 full.", "Bake at 400\u00b0 for 15 to 20 minutes.", "Yields about 1 dozen."]
["flour", "sugar", "salt", "baking powder", "vegetable oil", "buttermilk", "egg", "blueberries"]