Greek Baked Fish

2 tbsp. olive oil
2 lb. fish fillets
1/2 tsp. salt
1/4 tsp. pepper
2 tbsp. lemon juice
1 medium onion, thinly sliced
1/4 c. finely chopped fresh parsley
1 8-oz. can diced tomatoes

Preheat oven to 350ºF. Brush a 913-inch baking dish with olive oil. Place fish in baking dish. Sprinkle with salt, pepper, and lemon juice. Place onion slices on top of fish and sprinkle parsley over all. Drain tomatoes and scatter over fish, onions, and parsley.* Place baking dish on middle oven rack and bake 30 minutes, or until tender, basting occasionally with pan juices.