1 avocado, stone and skin removed, diced into 1cm/½in cubes
small handful fresh coriander, roughly chopped
2 garlic cloves
1 lime, juice only
2 onions, sliced
8 large ripe tomatoes
1 litre/1¾ pints
8 turns black peppermill
2 chipotles en adobo (available from specialist stores, some supermarkets and online)
1½ tsp dried chipotle flakes
500ml/1lb 2oz corn oil or vegetable oil, for deep frying
1 tsp dried oregano
1½ tsp salt
75²µ/2¾´Ç³ú Lancashire cheese or feta cheese, crumbled
2–3 tbsp lard
100²µ/3½´Ç³ú soured cream
220g/8oz cooked chicken, shredded (optional)