4 slices roughy
2 tbsp. red wine vinegar
1 tsp. thyme
1/8 tsp. salt
1/2 tsp. pepper
1 med. tomato
1 med. onion
4 tbsp. oil

Marinade fish in spices and vinegar. Add 1/2 onion and 1/2 tomatoes. Let sit 1 hour in a large pan. Heat oil. Put in fish and brown on both sides. Add rest of onion and tomatoes. Stir gently, do not break fish. Cover and simmer 10 minutes.