Prepare and cook fish same as for Halibut à la Martin. Insert tip of small lobster claw in each fillet, and garnish with a thin slice of canned mushroom sprinkled with parsley and a thin circular slice of truffle. Serve with
Lobster Sauce III. Remove meat from a one and one-half pound lobster and cut claw meat in cubes. Cover remaining meat and body bones with cold water. Add one-half small onion, sprig of parsley, bit of bay leaf, and one-fourth teaspoon peppercorns, and cook until stock is reduced to one cup. Melt three tablespoons butter, add three tablespoons flour, and pour on gradually the stock; then add one-half cup heavy cream and yolks two eggs. Season with salt, lemon juice, and paprika; then add lobster cubes.