Baked Fish with lemon

2 zucchini , cut into wedges 2 red onions , cut into wedges 10 cherry tomatoes 1/4 cup pitted black olives 1/4 cup olive oil 4 skinless white fish fillets 2[...]

1 1/2 lbs swordfish or 1 1/2 lbs halibut or 1 1/2 lbs monkfish 1/3 cup room temp. butter 1 1/2 teaspoons minced garlic 1 tablespoon lemon juice 1 teaspoon[...]