BBC Food - Recipes - Thai roast chicken with sesame noodles and pak choi

Ingredients

• 2 red chillies , halved, seeds removed
• 150g/5¼oz creamed coconut
• 4 limes , zest and juice of 2 limes , remaining 2 limes sliced
• handful fresh coriander
• 1 x 1.5kg/3lbs 5oz whole chicken , preferably free-range
• 350g/12½oz fresh egg noodles
• 1 tbsp sesame seeds , toasted
• 1 tbsp sesame oil
• 2 spring onions , sliced
• 1 tbsp vegetable oil
• 2 garlic cloves , crushed
• pinch sugar
• 4 heads pak choi , halved, cores removed
• 570ml/1 pint chicken stock
• 2 tsp Thai fish sauce (nam pla)
• 4 sprigs fresh coriander , to garnish