Chicken Bharta in Bengali Style

Name: Chicken Bharta in Bengali Style
Ingredients: 800 grams boneless chicken; 2 eggs hard boiled; 2 big onions thinly sliced; 1 small tomato pureed; 4-5 green chilies; 1 tablespoon grated ginger; 1 1/2 tablespoon grated garlic; 10-15 cashew nuts soaked in water; 2 tablespoons charmagaz; 150 grams hung curd whisked; 1 teaspoon turmeric powder; 1 1/2 teaspoon cumin powder; 1 1/2 teaspoon coriander powder; 1/2 tablespoon Punjabi garam masala powder; 1/2 tablespoon tandoori masala (optional); 1 teaspoon red chilli powder; 2-3 bay leaves; to taste Salt; 1 inch cinnamon stick broken into pieces; 1/4 teaspoons cumin seeds; 4-5 cloves; 1 tablespoon kasoori methi/ dried fenugreek leaves crushed; 4 tablespoons oil; 1 tablespoon chopped coriander leaves