1 can evaporated milk
3/4 stick margarine
2 lb bag brown sugar
1 - 12oz jar peanut butter
1 - 7oz jar marshmallow cream
Mix margarine, brown sugar, and evaporated milk in saucepan; bring to boil on medium heat. Continue rolling boil until softball stage, stirring constantly. Remove from heat. Add peanut butter and marshmallow. Pour into prepared 13 x 9 inch pan. Cool and cut.