1/4 c. soft butter
2/3 c. brown sugar, packed
3 tbsp. milk
1/4 c. peanut butter
1 c. peanuts, finely chopped

Mix thoroughly butter, sugar, milk and peanut butter; stir in peanuts. Spread mixture evenly on warm 13 x 9 inch cake. Set oven control at broil and/or 550 degrees. Place cake 5 inches from heat; broil about 3 minutes or until topping bubbles and browns slightly. (Watch carefully - mixture burns easily.) Frosts a 13 x 9 inch cake.