In a casserole or big pot, boil beef shank with 12 cups of water, salt and peppercorn for 2 hours or wait until the meat is tender.Note: Lower the heat and skim the scum when boiling.
Once the meat gets tender, add the corn and let it boil for another 15 minutes.
Then put-in baguio beans and cook it for 10 minutes.
Lastly, add the cabbage and bok choy and cook for another 5 minutes.