Tamarind prawns with mushrooms, pak choi and bulgur wheat

Fruit and vegetables

10g fresh coriander, roughly chopped

1 garlic clove, finely chopped

4cm/1.5in fresh root ginger, peeled and finely grated

3 pak choi, thinly sliced

150g/5½oz shiitake mushrooms, halved if large

2 spring onions, thinly sliced