Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   4                    chiles gueros
   1                    tomato -- peeled and seeded
   6      sprigs        cilantro -- chopped
   1      small         onion -- chopped
   1      clove         garlic -- crushed
   1                    canned serrano -- chopped
   3      tablespoons   oil
   1                    salt -- pepper to taste
   1      pinch         sugar

Preparation:

Simmer gueros in boiling water for 5 minutes. Drain, stem and seed. Puree with remaining ingredients. Cook in skillet, stirring constantly, 2-3 minutes. Makes 1 1/2 cups