For preparing mughlai briyani, grind together green chilies, coriander and ginger to a fine paste. Keep aside.
Cook peas, carrots and beans in salt water. Drain the water and keep it aside.
Heat ghee in a large pan, sautT in garam masala and onions.
Add in the cooked vegetables and fry for another 3-4 minutes. Keep it aside.
Divide the rice into 3 portions and add the vegetables into 2 portions. Tint one portion of the rice green by mixing it with the ground masala paste.
Tint the second portion yellow by adding saffron essence. Keep the third portion white.
Take a large serving dish and place in it a layer of white rice.
Spread a layer of the vegetables mixture over it. Sprinkle with coriander and mint leaves. Cover the vegetables with the green rice. Then cover the green rice with vegetables and finally spread a layer of saffron rice.
Garnish with raisins.
Mughlai briyani is ready.