Chicken wonton noodle soup

Ingredients

• 2 tsp peanut oil
• 2 cloves garlic, crushed
• 2 litres chicken stock
• 1 tbsp Japanese soy sauce
• 1 litre water
• 225 g fresh egg noodles
• 800 g baby pak choy, trimmed, halved or quartered lengthways
• 4 fresh shiitake mushrooms, trimmed, thinly sliced
• 4 spring onions, thinly sliced, to serve
• Chicken wontons
• 150 g minced chicken
• 2 tbsp finely chopped water chestnuts
• 1 spring onion, finely chopped
• 1 clove garlic, finely chopped
• 1 tsp finely grated fresh ginger
• 1 tsp sesame oil
• 1 tsp soy sauce
• 16 wonton wrappers