Thai-style fish broth with greens

The method

1. 01

   Cook the noodles following pack instructions. Refresh in cold water and drain well.

2. 02

   Put the stock in a large saucepan and stir in the curry paste, lime leaves, fish sauce and 250ml cold water. Bring to a simmer and cook for 5 mins.

3. 03

   Cut the fish into roughly 3cm cubes and add to the pan. Return to a simmer, then cook for 2 mins uncovered.

4. 04

   Stir in the noodles, prawns and pak choi, and simmer for 2-3 mins or until the fish and prawns are just cooked. Serve in bowls scattered with coriander.