Drain the pineapple well and collect the juice and use it for other purposes. Wash the meat, pat dry and cut a pocket into each cutlet with a sharp knife. Season pockets from inside with salt and pepper. Cut ham slices in half. Fill each cutlet with a slice of cheese, pineapple and ham. Clean, wash and slice the Chinese cabbage. Wash, quarter, seed and dice the tomatoes.
Peel and finely dice onion. Heat 2 tablespoons of oil in a frying pan, fry the meat in it from each side over medium heat for about 5 minutes. Heat the remaining oil in a second large pan, fry the cabbage and onions. Deglaze with stock, bring to the boil and simmer on low heat for 4-5 minutes. Arrange chops and cabbage sprinkled with tomatoes on four plates and serve garnished with chives as desired. Served with baguette