3 school butter bars Recipes

butter or 1 cup margarine, sugar, brown sugar, eggs, peanut butter, vanilla, flour, baking soda, salt, oatmeal, powdered sugar, milk, vanilla, peanut butter, butter or 4 tbsp margarine

flour, baking soda, salt, butter, peanut butter (such as jif or skippy smooth or chunky, your choice, and not reduced fat, natural no), granulated sugar, dark brown sugar, vanilla extract, egg, semi-sweet chocolate chips (optional), milk chocolate chips (optional)