Oatmeal Squares
["1/2 c. butter, melted", "2 c. rolled oats", "1/3 c. brown sugar", "1/2 tsp. vanilla"]
["In an 8-inch square pan, mix butter, sugar and vanilla.", "Stir in oats and pack firmly in pan.", "Bake 15 minutes at 350\u00b0.", "Cool and cut into squares."]
["butter", "rolled oats", "brown sugar", "vanilla"]