Thaw fish
just until fillets can be separated. Heat oven to 500F (260C). Lightly
grease large baking dish with corn oil. Combine tomatoes, onion, green
pepper, salt, pepper, herbs and 1/4 cup (60ml) corn oil in bowl. Lay
fish fillets in baking dish in a single layer if possible. Spread with
tomato mixture. Bake 10-15 minutes or until fish flakes easily with a
fork. Serve immediately.