Lamb or Mutton Biryani

Name: Lamb or Mutton Biryani
Ingredients: * 1kg lamb or mutton; * 4 tablespoon ghee; * 2 tablespoon ginger and garlic paste; * 11/2 cup plain hung yoghurt; * 2 tablespoon lemon juice; * 1 tablespoon cumin powder; * 1 tablespoon garam masala; * 1 teaspoon cinnamon powder; * 1/4 teaspoon mace powder; * 1/2 teaspoon red chilli powder; * 1/2 fried onion(crushed); * preparation for the rice:; * 500g basmati rice; * 1/4 tsp cumin powder; * whole garam masala (cinnamon stick, 10 peppercorn, bay leaf); * 2 teaspoon salt; * 2 tablespoon vegetable oil; * getting the fragrance:; * 1/2 cup milk; * 1 tablespoon rose water; * a pinch of saffron; * 2 tablespoon ghee; * 1/2 cup fried onion