Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      large         avocados -- chopped
   1                    med-sized onion -- peeled and chopped
   1                    med-sized tomato -- peeled and chopped
   2      small         chilies -- chopped
   1      tablespoon    olive oil
   1      teaspoon      vinegar
   2      teaspoons     salt -- or less.

Preparation:

Mix all ingredients until creamy. Keep covered to prevent oxidation and browning.