Hollandaise Sauce
["3 egg yolks", "6 Tbsp. butter", "2 Tbsp. lemon juice", "1/4 c. boiling water", "1/2 tsp. salt"]
["In top of double boiler heat beaten egg yolks.", "Gradually add butter, 1 tablespoon at a time, stirring constantly.", "Cook over hot water, not boiling or it will curdle, until thickened. Gradually add water and lemon juice while stirring.", "Add salt. Serve with fish.", "Yields 1 cup."]
["egg yolks", "butter", "lemon juice", "boiling water", "salt"]