2 Little Gem lettuces, trimmed and shredded, to serve
200g/7oz cherry tomatoes, halved
1 long red chilli, finely chopped, or 陆 tsp dried chilli flakes
1 tsp ground coriander
25g/1oz fresh coriander, chopped, plus extra to garnish
lime wedges, for squeezing
2 yellow peppers, deseeded and thinly sliced
2 red peppers, deseeded and thinly sliced
2 red onions, cut into thin wedges
400g tin red kidney beans, drained and rinsed
sea salt and freshly ground black pepper
1 tsp ground cumin
1 tsp smoked paprika
1陆 tbsp extra virgin or sunflower oil
6 tbsp natural yoghurt, to serve
300g/10陆oz lean beef steak, such as sirloin or rump, visible fat trimmed and cut into thin strips
4 x 40g/1陆oz white or wholemeal flour tortillas, warmed, to serve