1 avocado, diced
1 green serrano or jalapeno chilli, finely chopped
handful fresh coriander, roughly chopped
Β½ lime, juice only
1 lime, juice only
Β½ onion, finely chopped
flaked sea salt and freshly ground black pepper
2 large ripe tomatoes, deseeded and finely chopped
Β½ small white cabbage, finely shredded
hot chilli sauce
3 tbsp mayonnaise
300²µ/10Β½΄Η³ϊ plain flour
Β½ tsp baking powder
2 chipotles en adobo, finely chopped
1 litre/1ΒΎ pints corn or vegetable oil
3 tbsp soured cream
600g/1lb 5oz cod fillet, preferable Icelandic, cut into chunks
275ml/9Β½fl oz ice-cold lager