1 lb. box light brown sugar
2 c. white sugar
3/4 c. milk

Bring brown sugar, sugar, and milk to boil for 2 minutes. Remove from heat and beat in with an electric mixer, 12 ounce jar of peanut butter and 7 1/2 ounce jar marshmallow fluff. Put in 13 x 9 inch pan. Make sure you butter the pan before you put the fudge in.