- With the rack in the highest position, preheat the oven’s broiler.
- On a baking sheet, combine the tomatoes, onion, garlic, thyme, and oil. Season with salt and pepper.
- Bake for about 10 minutes or until the tomatoes begin to brown. Lightly oil the tilapia fillets. Season with salt and pepper. Place them, side-by-side, on the vegetables. Continue baking for 5 minutes or until the fish is cooked. Sprinkle with the chives. Serve with brown rice.