2 c. brown sugar
1 c. white sugar
1/4 lb. butter
3/4 c. evaporated milk
1 c. peanut butter
1 (7 oz.) jar marshmallow whip

Combine sugar, butter and milk in heavy pan. Cook to a soft ball stage (238 degrees). Remove from heat and add peanut butter and marshmallow whip. Beat until stiff enough to pour in a 6 x 10 inch pan. When cool, cut in squares.