Cook the onions gently and slowly until they turn a golden brown colour. Make 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.Add the chopped peppers. Mix the Chopped Tomatoes, Tomato Puree, Onion Puree, together in a jug with the water or stock and pour into the saucepan and mix in well. Turn up the heat until the sauce begins to simmer and leave to simmer for 10 Minutes. Stir occasionally.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.