- 8 soft flour tortillas
- 2 tbsp olive oil, plus extra for brushing
- 1 large onion, finely chopped
- 450g (1lb) lean minced beef
- 1 tsp sweet smoked paprika
- ½ tsp each ground cumin and coriander
- 2 tsp tomato puree
- 6 tbsp beef stock
- 150g (5oz) Cheddar cheese, grated
- 4 spring onions, finely chopped
- about 120ml (4fl oz) soured cream
For the chilli salsa:
- 225g (8oz) ripe vine tomatoes, seeded and diced
- 1 small red onion, diced
- 2 tbsp chopped fresh coriander, plus extra leaves to garnish
- 1 mild red chilli, seeded and finely chopped
- juice of 1/2 lime
- 2 tbsp extra-virgin olive oil
- salt and freshly ground black pepper