Yuxiang aubergine with shiitake mushrooms shopping list

Fruit and vegetables

200g/7oz baby aubergines, trimmed and quartered lengthways
2 garlic cloves, finely chopped
1 red chilli, deseeded and finely diced (optional)
2.5cm/1in piece fresh root ginger, peeled and finely chopped
1 tbsp chilli bean sauce (also known as doubanjiang or toban djan, avaliable from large supermarkets or Asian-specialist stores)
200g/7oz fresh shiitake mushrooms, sliced
2 spring onions, trimmed and finely diced
small handful coriander, stalks finely chopped, leaves separated