Cook halibut as desired and top with Creamy Mushroom and Herb Sauce.
Notes
Sauce Preparation:In saucepan, heat butter and saute onions and mushrooms. Add wine or stock, tarragon, basil, salt and pepper. Simmer for 3 minutes. Add milk and bring to a simmer. Combine cornstarch with cool water to make a paste. Stir into sauce and simmer for another 3 minutes.