1 Chicken breast fillet -skinned and sliced thinly. 2 md Courgettes 1 1/2 oz Mushrooms 1 1/2 oz Ham chopped 2 Onions chopped 3/4 pt Chicken stock made with -liquid concentrate. 2 ts Light soy sauce 1 ts Corn flour. Place chicken courgettes, mushrooms ham onions and stock in a pan. Bring to the boil. Reduce heat and simmer uncovered for 5 minutes. Blend soy sauce with the corn flour and add to the pan stirring constantly until the soup thickens. Serve immediately.