Fudge Recipe from 1916.
One pound of Demerara sugar, a little more than a gill which is (a quarter of a pint of milk) one ounce of butter, two ounces of unsweetened chocolate, a teaspoonful of vanilla. Boil all together except the vanilla for fifteen minutes, then remove from the fire,Add vanilla, and beat until it begins to crystallise. Pour into a shallow buttered tin. When cool cut into small squares.