Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   8                    green tomatillos
     1/2  large         onion
                        fresh green chiles serranos -- quantity as you
                        -- want
   1      clove         garlic
                        salt and pepper
  10                    leaves of cilantro -- optional

Preparation:

Peel the green tomatillos if they still have the dry skin. In a boiling water cook the tomatillos and chiles serranos for 1 or 2 min. Ground all the ingredients. You can use this fresh salsa for tacos or quesadillas or if you want you can cook it: In a sauce pan add a little amount of vegetable oil and when it will be warm add the "salsa", cook 20 min or more. Now you can prepare "chilaquiles" or eggs.