2 c. sugar
1 c. Pet milk
1/2 c. butter
12 oz. peanut butter
7 oz. marshmallow cream
1 tsp. vanilla

Combine sugar, milk and butter in a large pan. Bring to boil. Turn to medium heat and stir constantly. Boil for 10 to 15 minutes to a soft-ball stage. Remove from heat. Add marshmallow cream, peanut butter and vanilla; stir. Turn out into a 13 x 9-inch cake pan, greased. Cool, then slice.