Poached cod with spiced coconut broth and udon noodles

Name: Poached cod with spiced coconut broth and udon noodles
Ingredients: 2 tbsp coconut oil; 1 shallot finely chopped; 3 garlic cloves finely chopped; 10g coriander stalks finely chopped, leaves picked; 1 red chilli finely chopped; 20g ginger finely chopped; 1 lemongrass stalk bashed and tied in a knot; 5g turmeric grated, or 1 tsp ground turmeric; 1 tsp coriander seeds lightly bashed; 3 lime leaves; 400ml coconut milk; 2 tsp palm sugar; 2 tbsp fish sauce; 2 limes 1 juiced, 1 cut into wedges to serve; 250g Norwegian cod loin fillets; 300g mixed stir-fry vegetables (ours contained long-stemmed broccoli, pak choi and baby corn); 2 x 150g straight-to-wok udon noodles