Plain Muffins
["2 c. flour", "2 Tbsp. sugar", "3 tsp. baking powder", "1 tsp. baking soda", "1 tsp. salt", "1 c. milk", "1 beaten egg", "3 Tbsp. oil"]
["Sift dry ingredients together.", "Combine milk and egg.", "Pour in liquid ingredients; stir only until flour is moistened.", "Stir in melted shortening.", "Fill greased muffin pans 2/3 full.", "Bake for 20 minutes at 425\u00b0."]
["flour", "sugar", "baking powder", "baking soda", "salt", "milk", "egg", "oil"]