Preparation:
In medium bowl combine mango, peppers, onion and cilantro.
In small bowl combine lime juice, sugar, soy sauce and pepper flakes; whisk in oil. Stir into mango mixture. Cover and refrigerate for at least one hour to allow flavours to blend.
Just before serving, add cashews. If desired, garnish with additional sprigs of cilantro.
* Cut into narrow matchsticks.