Halibut without tuna chorizo flour grouper vinaigrette clam

24 ounces halibut, cut into 4 equal pieces (any firm white fish will do such as cod or flounder) salt and freshly ground black pepper 1 summer squash (yellow)[...]

2 lbs halibut 1/2 cup onion , chopped 1 garlic clove 1/4 cup green pepper , chopped 3 celery ribs , sliced diagonally 3 carrots , julienned 2 lbs canned[...]