Swiss Fudge Toffee
["3 c. sugar", "1/2 c. milk", "1 tin condensed milk", "knob of butter (size of walnut)"]
["Combine.", "Boil for 20 minutes, stirring all the time.", "Take off stove and add nuts, if desired, then beat well until it thickens.", "Pour into a greased dish and cut in squares."]
["sugar", "milk", "condensed milk", "knob of butter"]