In a small pan, boil water and add the rice. Cook for the time specified on the packet.

Heat the oil in a large frying pan on a high heat, chop the mushrooms in half and add to the pan. Cook for around 3 minutes, stirring occasionally, until softened. Add a splash of water, the soy beans and mange tout to the pan, and stir fry for a further 2 minutes.

Add the rice and chopped chestnuts to the frying pan, and stir until all ingredients are combined and hot.