Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  2       Tbs.          sliced onion 
  2       cups          tomatoes, chop into1/4" cubes 
  2                     Serrano chili’s, finely chopped 
  2       Tbs.          Cilantro, finely chopped 
  1       tsp.          sugar (more sugar may be added if tomatoes are acidic) 
  1/4     cup           Mexican beer 
  2       tsp.          salt 
  2       juice 	limes 

Preparation:

Combine all ingredients and mix well. Let sit in refrigerator for at least 30 min. before serving Oh, feel free to consume the rest of the beer while waiting!