Preheat oven at 450 F;
Add tomatoes, sliced spring red onion, garlic, oregano, olive oil, Calabrian chili pepper, salt and pepper to a baking dish and mix well; roast for about 20 minutes;
Once veggies have softened, add wine; season Cod filets with olive oil, salt and pepper and nest them into the veggies;
Roast for another 12 minutes until bubbly and enjoy with some lemon!
