Bernaise Sauce
["3 egg yolks", "1 Tbsp. lemon juice", "1 Tbsp. dry white wine", "1/2 c. firm butter (not margarine)", "1 Tbsp. finely chopped onion", "1/2 tsp. dried tarragon", "1/4 tsp. dried chervil leaves"]
["Stir egg yolks, lemon and wine vigorously in 1 1/2-quart saucepan.", "Add 1/4 cup butter.", "Heat over very low heat, stirring constantly until butter is melted and sauce is thickened.", "Stir in onion, tarragon and chervil leaves.", "Serve with fish or steak. Yields 3/4 cup of sauce."]
["egg yolks", "lemon juice", "white wine", "butter", "onion", "tarragon", "chervil"]