3 fast fish stock Recipes

unsalted butter, bones and trimmings from any white fish/such as sole, flounder, whiting, including the heads, skin, with flesh., onion sliced, celery stalk , cut in 1 inch pieces including the leaves, flat leaf parsley, carrot cut in chunks, lemon juice, bay leave, dill, salt, cold water (more as needed), dry white wine

boneless and skinless fillet of salmon , tuna, halibut, grouper, red snapper, sturgeon, sea bass, or albacore, no thicker than 1/4 inch, butter, fish stock , recipe follows, fresh ginger, peeled, finely chopped, garlic, finely chopped, chopped tomatoes, fresh cilantro, salt, freshly ground black pepper, fish carcasses, chopped celery, chopped onion, bay leaves, fresh thyme or 1/2 tsp dried leaves, fresh parsley, fresh tarragon or chervil, or 1/2 tsp dried leaves, salt, water, dry white wine