Take a pan add 2 tbsp oil then add chicken add g.g paste, soya sauce and lemon juice, salt then add 1/2cup water in which the chicken half tenderise then add pealed chopped tomatoes left it when both tomatoes and chicken tenderize then add bhuna masala, red chilli flakes, black pepper add green chillies over it (cut them from centre and add bhuna masala and lemon juice) kasturi methe and corriender then take another pan heat oil pour it over karhai and serve..