3 heaped tbsp chopped fresh coriander, plus extra to garnish
1 tbsp freshly squeezed lime or lemon juice
100g/3陆oz frozen chopped onion (or 1 medium onion, peeled and roughly chopped)
100g/3陆oz mixed frozen peppers (or 1 yellow pepper, de-seeded and sliced)
1 x 400g tin chopped tomatoes
1 x 400g tin red kidney beans in chilli sauce
salt and freshly ground black pepper
1 tbsp sunflower oil, plus extra for greasing
75g/2陆oz mature cheddar, coarsely grated
4 x 40g/1陆oz ready-made flour tortillas