1 tablespoon fresh ginger, finely chopped
2 red chillies, finely sliced diagonally
2 cloves garlic, finely chopped
1 tablespoon sesame oil
1 tablespoon mirin (Japanese rice wine)
1 tablespoon soy sauce
1 teaspoon sugar
1 bunch bok choy (500 g)
2 tablespoons toasted sesame seeds