Marinate the chicken in lemon juice, salt and Mantra chilli powder in a bowl and keep aside.
Add half yoghurt to the chicken. Add ginger and garlic paste, salt, soyabean oil, Mantra chilli powder and Shahi Garam Masala. Mix well and refrigerate for 3-4 hrs.
Grill/pan fry the chicken on a pan for 12-15 mins. Coat the chicken with butter and grill till it gets light brown.
Heat the butter in a pan and add black pepper, cardamom, cinnamon and cloves. Sauté for 2 mins and then add ginger and garlic paste. Sauté for 2 mins. Add tomato puree, chilli powder, 1/2 cup water and salt to taste.
Bring it to boil, add Mantra Special Chicken Masala, sugar and then simmer for 10 mins. Add the cooked chicken pieces and cook for 5 mins.
Add fresh cream and Kasuri methi. Stir well, keep in low heat for 5 more mins.
Serve hot with rice or roti.