1 sm. jar marshmallow fluff
1 (18 oz.) jar Jif peanut butter
1 c. milk
4 c. sugar
1 stick butter
3/4 c. flour, sifted

Combine sugar, milk and butter in large saucepan. Bring to a hard rolling boil; boil for 3 minutes, stirring constantly. Do not mistake air bubbles for boiling. Remove from heat. Add peanut butter, marshmallow fluff and mix well. Then add flour and mix well. Put into a buttered 13 x 9 pan. Allow to sit and then cut.