Peanut Butter Fingers
["1/2 c. margarine", "1/2 c. sugar", "1/2 c. brown sugar", "1 egg", "1/3 c. peanut butter", "1/2 tsp. baking soda", "2 to 4 Tbsp. milk", "1/4 tsp. salt", "1/2 tsp. vanilla", "1 c. flour", "1 c. quick oats", "1 c. chocolate chips", "1/2 c. powdered sugar", "1/4 c. peanut butter"]
["Combine together the margarine, 1/2 cup sugar and 1/2 cup brown sugar.", "Blend in egg, 1/3 cup peanut butter, baking soda, salt, vanilla, flour and oats.", "Spread in ungreased 9 x 13-inch pan.", "Bake at 350\u00b0 for 20 to 25 minutes."]
["margarine", "sugar", "brown sugar", "egg", "peanut butter", "baking soda", "milk", "salt", "vanilla", "flour", "oats", "chocolate chips", "powdered sugar", "peanut butter"]