Peanut Butter-Oatmeal Bars
["1 c. self-rising flour", "1 c. quick cooking oats", "1/2 c. butter", "1/2 c. sugar", "1/2 c. packed brown sugar", "1 egg", "2 to 3 tsp. milk", "2 tsp. peanut butter", "1/4 c. sifted powdered sugar", "1 c. chocolate chips", "1/2 tsp. vanilla", "1/3 c. peanut butter", "1/4 c. milk"]
["Preheat oven to 350\u00b0.", "Grease a 13 x 9 x 2-inch pan.", "Beat butter for 30 seconds.", "Add sugar and brown sugar; beat until fluffy.", "Add egg, 1/3 cup peanut butter, 1/4 cup milk and vanilla. Beat well."]
["flour", "cooking oats", "butter", "sugar", "brown sugar", "egg", "milk", "peanut butter", "powdered sugar", "chocolate chips", "vanilla", "peanut butter", "milk"]