Yam biryani Recipe

Name: Yam biryani Recipe
Ingredients: 700 gms Yam (Suran); 1 tsp Salt (for boiling yam); 1/2 tsp Turmeric powder; Oil for deep frying; 2 cups Basmati rice (soaked); 2 Black cardamom pods; 6-7 Green cardamom pods; 1 inch Cinnamon stick; 1 Star anise; 1 Mace; 2 Bay leaves; 2-3 Green chilies (slit); 10-12 Mint leaves; 1 tsp Salt (for rice); 1 tsp Ghee; 1/2 cup Barista (fried onions); 1 tbsp Biryani masala; 1 tsp Coriander powder; 1 tsp Red chili powder; 1 tbsp Ginger & garlic paste; 1.5 cups Curd; 1/4 cup Milk; 10-12 Saffron strands; 1 tbsp Chopped coriander; Wheat flour dough (for sealing)