Peanut Butter Fingers
["1/2 c. butter or margarine", "1/2 c. sugar", "1/2 c. brown sugar, packed", "1 egg", "1/3 c. peanut butter", "1/2 tsp. soda", "1/4 tsp. salt", "1/2 tsp. vanilla flavoring", "1 c. all-purpose flour", "1 c. oatmeal", "6 oz. semi-sweet chocolate chips", "1/2 c. powdered sugar", "1/4 c. peanut butter", "2 to 4 Tbsp. milk"]
["Cream butter and sugar. Add next 8 ingredients, mixing well after each. Place in buttered 13 x 9 pan and bake for 20 to 25 minutes at 350\u00b0."]
["butter", "sugar", "brown sugar", "egg", "peanut butter", "soda", "salt", "vanilla flavoring", "flour", "oatmeal", "semi-sweet chocolate chips", "powdered sugar", "peanut butter", "milk"]