Mushroom with Prawns Noodles - Scottish Slimmers

Ingredients

• 225 g/8oz cooked tiger prawns
• 350 g/12oz open cup mushrooms (thickly sliced)
• 1 tbsp vegetable oil
• 6 spring onions (cut into 3 cm/1 inch lengths)
• 5 cm/2 inch root ginger (peeled and chopped)
• 2 cloves garlic (finely chopped)
• 600 ml/1 pint chicken stock (hot)
• 4 tbsp hoisin sauce
• 150g pack wholewheat noodles
• 1 red pepper, roughly chopped
• 150 g/5oz bean sprouts (fresh )
• 50g Pak Choi