2 c. sugar
1 c. evaporated milk
1 (7 oz.) jar marshmallow creme
12 oz. jar creamy peanut butter
1 tsp. vanilla

Cook milk and sugar over medium heat, stirring constantly until it reaches a soft ball stage. Remove from heat and add remaining ingredients. Stir until smooth and creamy. Pour into a buttered 8" square pan. Cool before cutting into squares.