Separate and wash each leaf of baby cabbage thoroughly.
Slice the pork neck into 0.5cm thick pieces.
Julienne the onion and green onion.
Layer baby cabbage, pork neck, and vegetables alternately in a steamer.
Season with salt and pepper, then steam.
Steam for about 15-20 minutes until the meat is cooked through.
Serve with ssamjang or cho-gochujang sauce if desired.