Mix cornflour and soy sauce until lump free. Then mix in remaining Sauce ingredients.
Mix 2 tbsp Sauce with chicken, set aside 10 minutes+.
Heat oil over medium high heat in a wok. Add the garlic and onion, cook 1 min. Add chicken, cook 2 min. Add capsicum, cook 1 min.
Pour the Sauce and water in, bring to simmer and cook for around 2 - 3 minutes or until it thickens and the chicken is cooked through. Stir through cashews.
Remove from stove, and serve with rice.
