Turkey stir-fry with broccoli and pak choi

Ingredients

• 1 tablespoon hoisin sauce
• 1 tablespoon reduced-salt tomato ketchup
• 1 tablespoon rice wine vinegar
• 1–2 cloves garlic, crushed
• 2cm root ginger, peeled and grated
• 1 tablespoon vegetable oil
• 160g diced turkey breast
• 160g broccoli, cut into small florets
• 120g mushrooms, sliced
• 100g pak choi, leaves separated and cut into quarters, lengthways
• 300g packet fresh or quick-cook wheat noodles
• 1 spring onion, trimmed and finely sliced (to garnish, optional)