Chicken Biryani Recipe

Name: Chicken Biryani Recipe
Ingredients: Garam Masala see notes 1:; 3 star anise; 2 cinnamon sticks; 4 whole cloves; 5 green cardamom pods; 6 black peppercorns; 1 tbs fennel seeds; 1 tsp caraway seeds; 1 tsp poppy seeds; ¼ tsp mace powder; 2 tbs chili powder; 2 tbs ground coriander; 1 tsp ground cumin; ½ tsp ground turmeric; ¼ tsp ground nutmeg; 2 medium onions peeled; 10 garlic cloves peeled; 2 ginger peeled; 1 bunch cilantro chopped; 1 bunch mint chopped; 4 mild green chilies roughly chopped; ¾ cup whole plain yogurt; 1 tbs sugar; 2 tsp salt