Boil the beef hocks or pork until soft. Set aside and reserve the broth.
In a wok, saute garlic and onion.
Add pork hocks and fish sauce. Cook for a few minutes.
Add 2 1/2 cups of the pork/beef broth, salt, achuete, and peanut butter. Simmer for 5 mins.
Add the vegetables and cook until vegetables are tender. Stir occasionally.
Season with salt to taste.
Serve with bagoong or shrimp paste.