Teriyaki Steak Skewers with Asian-Style Greens

lean diced steak, with fat trimmed

large bok choy, shredded

large handful of kale, shredded

spring onion, sliced

cucumber, deseeded and diced

sherry vinegar

olive oil

soy sauce

red chile, deseeded and thinly sliced (optional)

soy sauce

mirin

honey

thumb-sized piece of fresh ginger, grated