1 pkg. semi-sweet chocolate pieces
1/3 c. milk
1/3 c. peanut butter
1/4 c. corn syrup
1/2 tsp. vanilla

Combine chocolate pieces, milk, peanut butter and corn syrup in 1 quart saucepan. Bring to full boil over medium heat, stirring constantly. Remove from heat. Stir in vanilla. Serve warm over ice cream. May be prepared ahead of time and refrigerated. Then heat over low heat. If too thick, add milk.