Peanut Butter Fingers
["1/2 c. margarine", "1/2 c. white sugar", "1/2 c. brown sugar", "1 egg (unbeaten)", "1/3 c. peanut butter", "1/2 tsp. soda", "1/4 tsp. salt", "1/2 tsp. vanilla", "1 c. flour", "1 c. oats", "1/2 c. powdered sugar", "1/4 c. peanut butter", "4 Tbsp. milk", "1 (6 oz.) pkg. chocolate chips"]
["Cream brown sugar, margarine and white sugar together.", "Blend in egg, 1/3 cup peanut butter, soda, salt and vanilla. Stir in flour and oats. Spread in greased 13 x 9-inch pan. Bake at 350\u00b0 for 25 minutes. Sprinkle with package of chocolate chips. Let stand until melted, then smooth over top. Combine powdered sugar, 1/4 cup peanut butter and milk. Drizzle over top. Cool. Cut into bars."]
["margarine", "white sugar", "brown sugar", "egg", "peanut butter", "soda", "salt", "vanilla", "flour", "oats", "powdered sugar", "peanut butter", "milk", "chocolate chips"]