For Marination 800 grams of chicken cut into pieces (preferably boneless) 1 tablespoon(s) slightly sour yoghurt (optional) 1 tablespoon(s) vinegar or lemon juice 1 teaspoon(s) each of coriander, cumin and red chilli powders 1 onion chopped and made into a paste (optional) 2 teaspoon(s) each of ginger, garlic pastes salt to taste a few drops of edible orange-red color (optional) | For the Gravy 4 large tomatoes chopped 4 tablespoons butter 1 tablespoon(s) fresh cream 1 teaspoon(s) each of coriander, cumin, red chilli and black pepper powders 2 teaspoon(s) each of finely chopped ginger and green chillies salt and sugar to taste melted butter, fresh cream and finely chopped coriander leaves for garnishing |