1 large     onion finely chopped

2-3            large tomatoes                                 

3 tbsp      lemon juice                                 

1½ tsp     salt

1/2 tsp     cayenne - to taste                  

1 tsp        coriander powder

Mix together all ingredients.  Adjust seasonings and serve.  If salad prepared ahead of time, DO NOT ADD SALT until ready to serve.