Peanut Butter Fingers
["1/2 c. butter", "1/2 c. shortening", "1 c. white sugar", "1 c. brown sugar", "2 eggs", "1 c. peanut butter", "1/4 tsp. soda", "1/8 tsp. salt", "1/4 tsp. vanilla", "1 c. flour", "1 c. rolled quick-cooking oats", "3/4 c. peanut butter", "3/4 c. powdered sugar", "1/2 c. milk"]
["Cream butter, shortening and sugars.", "Add eggs and beat.", "Add peanut butter and beat.", "Add dry ingredients.", "Preheat oven to 350\u00b0.", "Grease and sugar or flour large jelly roll pan.", "While cookies are still warm, frost with the following mix:"]
["butter", "shortening", "white sugar", "brown sugar", "eggs", "peanut butter", "soda", "salt", "vanilla", "flour", "oats", "peanut butter", "powdered sugar", "milk"]