Fresh herbs add flavor--so you can use less salt.

6 tomatoes preferably Roma (or 3 large tomatoes)

1/2 medium onion finely chopped

1 clove garlic, finely minced

2 serrano or jalapeno peppers, finely chopped

3 tablespoons   cilantro, chopped

1/8 teaspoon   oregano, finely crushed

1/8 teaspoon   salt

1/8 teaspoon   pepper

1/2 avocado diced (black skin)

juice of 1 lime  

Combine all of the ingredients in a glass bowl.

Serve immediately or refrigerate and serve within 4 or 5 hours.

Yield: 8 servings--Serving size: 1/2 cup

Each serving provides:

Calories: 42 

Total fat: 2 g 

Saturated fat: Less than 1 g 

Cholesterol: 0 mg 

Sodium: 44 mg 

Calcium: 12 mg 

Iron: 1 mg

Source: http://www.nhlbi.nih.gov/health/public/heart/other/syah/fresal.htm