Chinese walnut chicken | Reader's Digest Asia

Ingredients

• 3 teaspoons vegetable oil
• 2 tablespoons sugar
• 1 cup (100 g) walnuts
• 1 red capsicum (bell pepper), halved, seeded and thinly sliced
• 4 spring onions (scallions), sliced
• 2 cloves garlic, crushed
• 1 tablespoon grated fresh ginger
• 500 g (1 lb) skinless, boneless chicken breast fillets, cut into 3 cm (1¼ inch) cubes
• 1 cup (250 ml) salt–reduced chicken stock
• 3 teaspoons salt–reduced soy sauce
• 1 teaspoon sesame oil
• 1½ teaspoons cornflour (cornstarch)