handful fresh coriander, to garnish (optional)
1 lime, juice only (optional)
4 spring onions, thinly sliced
400g tin mixed beans in water, drained
1 tbsp chipotle paste
1Β½ tbsp olive oil
100²µ/3Β½΄Η³ϊ cheddar, grated
4 tbsp soured cream (optional)
4 flour tortillas