Clean the squid and remove the ink bags and spine. If desired, reserve the ink bags to mix with the pork.
Mix the onion, seasonings and pork together. Add in the squid ink if using.
Stuff the squid with the minced pork mixture, and secure with a skewer.
Arrange the stuffed squid on a heat proof plate.
Add the kaffir leaves and steam for 15 to 20 minutes.
Squeeze kaffir lime juice over and add the chilies.
Serve immediately with steamed rice.