Fry the chicken, separate it from the oil and set aside. In the same oil, add the Ginger Garlic paste and chopped tomatoes and let cook for 6-7 minutes until well incorporated. Then add all the spices and let simmer for 2 minutes. Add the chicken back into the mixture, cover the dish and place on a low heat for 3 minutes. Garnish with the sliced ginger, green chillies and chopped coriander. Your delicious Shinwari Karahi is ready to serve.