Cooking Method for Chicken Tikka Korai. Serves 4. To make the Onion Puree, bring a small pan of water to the boil and add some chopped onions. Boil until soft, drain and puree with a hand blender or in a food processor.ake a paste of the ginger puree, garlic puree, curry powder, Turmeric powder, Chilli powder, with a little water. Add to saucepan and stir in well and fry for a couple of minutes. Now add your 800g Cooked Chicken Tikka stir in well.