Grind raw mango, green chillies, coriander leaves,mint leaves,lemon juice, garlic pieces into fine paste . Soak basmati rice for an hour
In a cooker add oil fry chopped onions an peas till light pink . Then add the green paste ,fry nicely till oil comes out. Then add the garam masala pd an mix well. Then add the rice an salt an water and pressure cook it for 2 whistles