Boil the water & keep it aside.Soak the rice in water for 25 minutes. Drain out the water completely.
Melt butter in a pan & add rice. Fry the rice. When the rice starts cracking add boiled water, lemon juice & salt. When the water is dried & rice is cooked well, remove from fire.
Heat oil in another pan & add cooked vegetables,chicken,prawns & egg. Add Soya sauce & stir for 5 minutes. Add the rice & mix well. Serve hot.