4-5 sq. Bakers unsweetened chocolate
2 1/4 c. confectioners sugar
1/4 c. hot water
2 egg yolks or 1 egg
6 tbsp. soft butter

Makes enough for 9 x 13 or two 9 inch layers.

Melt chocolate; add sugar, water and blend. Add yolks, one at a time, beat after each. Add butter, a tablespoon at a time. Beat well. Add vanilla to taste.