2 c. sugar
2 c. packed brown sugar
3/4 c. milk
2 c. marshmallow fluff
1 1/2 c. peanut butter (creamy or crunchy)

In saucepan mix sugars and milk. Bring to a boil. Boil hard for ONE minute. Remove from heat. Add marshmallow fluff and peanut butter. Stir until thoroughly mixed pour into a buttered 9 x 13 inch pan and cool before cutting.