Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/2  teaspoon      dried chile flakes
   2      cloves        garlic -- coarsely chopped
   1      tablespoon    brown sugar
     1/4  teaspoon      salt
     1/2  cup           Chinese red rice vinegar
   1                    green onion -- thinly sliced
   1      tablespoon    cilantro leaves -- coarsely chopped

Preparation:

Pound first 4 ingredients to a paste with mortar and pestle, then dissolve in vinegar. Alternatively, put it all in a blender and blend until smooth. Float the green onions and cilantro on top.