Mix chocolate, sugar and water together. Cook about 5 minutes. Remove from heat, add marshmallows, butter and vanilla. Beat until thick enough to spread.
Mrs. Harold T. Cook
From a book of recipes compiled by members and friends of the Londontown Publik House Assembly, Edgewater, Md 21037. Funds from sale of book used in restoration and maintenance of the 17th century inn (hint, hint).