Halibut with water

1/4 cup butter 1 medium onion , chopped 2 lbs fresh halibut fillets (or thawed frozen) 1 1/2 cups sour cream 1 1/2 cups mayonnaise 1 cup cracker, crushed (I[...]

2 cups shredded cheddar cheese 1/3 cup grated parmesan cheese 2 cups half-and-half cream 1/4 cup flour 1/4 cup water 2 (10 ounce) packages frozen chopped[...]

4 medium potatoes (unpeeled) 1 -1 1/2 lb halibut 1 teaspoon salt pepper 1/2 teaspoon sage 3 tablespoons butter 3 tablespoons flour 1 1/2 cups milk 1 lemon,[...]