What you need. Old melon, pork bone and a small thermal pot, cooking for 2

Bring a pot of water to a boil then quick blanch the pork then drain aside

Wash the melon skin with cloth to remove any dirt then deseed the melon

Put the old melon and pork into the inner pot and fil it up with water and bring it to a boil then simmer for 20 minutes

Off heat and transfer the hot inner pot to the thermal pot and close it

Enjoy the old melon pork soup in 3 or 4 hours later with a plain white rice