Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      tablespoons   sunflower or soya oil
 225      gram          chopped onions
  15      grams         fresh mint leaves
   1                    green chilli -- chopped
   1 1/2  tablespoons   lime juice
     1/2  teaspoon      salt
     1/2  teaspoon      sugar

Preparation:

Heat the oil over a medium heat and fry the onions until they are soft, but not brown (5 minutes). Allow to cool. Puree the onions with the remaining ingredients in a blender or food processor. Transfer to a serving dish. Note: If stored in a moisture-free, air-tight container this will keep for 1 month in the fridge.