Marinate, cover and keep aside 750 grams of chicken with 1 tbsp of ginger garlic paste, 1 tsp of lemon juice, ½ tsp of black pepper powder, 1 tsp of chaat masala powder, 1 tsp of red chili powder, 1 tsp of garam masala powder, 1 tsp of cumin seed powder, ½ tsp of salt, and ¼ tsp of red food color (optional).
Fry 2 pieces of roughly chopped medium-sized onions in 2 tbsp of cooking oil for 2 minutes over a medium flame until soft.
Then add 3 pieces of roughly chopped medium-sized tomatoes. Cover and cook until soft.
Fry the chicken pieces in another pan until golden in 2 tbsp of cooking oil. Keep them aside.
Remove and cool the cooked onions and tomatoes. Transfer them to a mixie jar and make a smooth paste.
Fry 1 tsp of ginger garlic paste in 2 tbsp of cooking oil. Then add ¼ tsp of garam masala powder, 1 tsp of coriander powder, ½ tsp of red chili powder, 1 tsp of Kashmiri red chili powder, ½ tsp of salt and ⅓ tsp of turmeric powder. Add 2 tbsp of water and fry for 3 minutes.
Add the onion and tomato paste. Fry for 7 to 8 minutes over a medium flame. Add ¼ cup of curd.
Add and mix the fried chicken pieces and cook for 7 to 8 minutes on a high flame. Add 1 tbsp of butter, ¼ cup of fresh cream, and 1 tbsp of Kasuri Methi.
Add ½ cup of water. Cover and cook for 10 to 12 minutes on a medium flame. Add a few finely chopped coriander leaves and 4 pieces of green chilies (slit in the middle).
Smoke the chicken by putting 1 tsp of cooking oil over burning charcoal in a small bowl.
Transfer the dish to a serving bowl. Your tasty and spicy homemade chicken changezi is ready.