1 lg. tomato, chopped
1 med. onion, chopped
1 tsp. garlic salt or 2-3 cloves garlic, chopped
2 cans chopped green chilies
1 can pitted black olives, chopped
1 1/2 tbsp. olive oil
1 1/2 tbsp. vinegar

Combine everything except oil and vinegar in a bowl. Stir in oil and vinegar. Chill and serve. Serve with tacos or tortilla chips.