Chicken Biryani ~ South Indian style

Name: Chicken Biryani ~ South Indian style
Ingredients: Chicken - medium sized pieces; 1 cup Yogurt -; 1 can Coconut Milk -; 2 cups Rice -; Oil; to taste Salt; To Dry Roast and Grind :; 1 inch Cinnamon - piece; 4 Cloves -; 4 Cardamom -; 1/2 tsp Fennel Seeds -; 1 tbsp Coriander Seeds -; 1 tsp Cumin Seeds -; To Saute and Grind :; 1/2 cup Onions - sliced; 2 tbsps Ginger - worth of pieces; 2 Garlic - tsbp worth of pieces; 15 Green chillies -; 15 Cashew nuts -; Tempering :; 3 Bay leaves -; 3 Staranise -; 1 inch Cinnamon -; 1/2 Onions -