Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      medium        onion -- coarsely chopped
   5                    serrano pepper -- chilies
  28      ounces        plum tomatoes -- Italian style
  15      ounces        chili -- either beef or
                        -- turke
   8      ounces        linguini -- or spaghetti

Preparation:

Place onions and chilies into heavy skillet or roasting pan. Cover and cook over high heat until onions are browned and chile skins are charred on all sides (8-10 minutes). Remove chiles; peel and discard skin and seeds; chop chiles, and return to pan. Stir in tomatoes and chili.. Cook over medium heat, stirring occasionally, 15 to 20 minutes. Meanwhile, cook pasta according to package directions. Serve sauce over pasta.