Mix together Wattie’s Creations Sweet Chilli Sauce, rice wine vinegar (if wished) and soy sauce. Add to vegetables with the Wattie’s frozen Edamame. Return meat to the pan and continue stir-frying a further minute. Mix cornflour into the cold water and stir into the pan. Continue cooking until sauce thickens and coats the beef and vegetables. Serve over rice. Garnish with the sliced green parts of the spring onions.