01 - Preheat the oven to 400°F.
02 - Arrange the sliced bell peppers, onion, cherry tomatoes, and zucchini evenly on a large baking dish or platter.
03 - Drizzle 1 tablespoon of olive oil over the vegetables. Season with half of the garlic, oregano, thyme, salt, and pepper. Toss to coat.
04 - Place the cod fillets on top of the vegetables. Drizzle the remaining olive oil over the fish and season with the rest of the garlic, oregano, thyme, salt, and pepper.
05 - Lay lemon slices over the cod fillets.
06 - Bake in the preheated oven for 20-25 minutes, or until the cod flakes easily with a fork and the vegetables are tender.
07 - Remove from the oven, sprinkle with fresh parsley, and serve immediately with extra lemon wedges.