1 - step 1 Heat the oil in your largest pan, add the onion and fry for 3 mins to soften.

2 - Add the chicken and garlic, and cook until the chicken changes colour.

3 - step 2 Add the curry paste, coconut milk, stock, lime leaves and fish sauce, then simmer for 12 mins.

4 - Add the chopped onion tops, green beans and bamboo shoots and cook for 4-6 mins, until the beans are just tender.

5 - step 3 Meanwhile, put the lime juice and basil in a narrow jug and blitz with a hand blender to make a smooth green paste.