Miscellaneous with butter

2 halibut fillets (6 to 8 oz ea) 2 tablespoons butter 2 teaspoons chopped fresh parsley 1/2 red onion , finely sliced 1 zucchini , finely sliced 1 yellow[...]

4 trout fillets 1/4-1/2 cup butter salt freshly ground black pepper 1/2-1 cup butter 1 teaspoon garlic , minced 1 bunch green onion , chopped 1/2 lb mushroom[...]