Remove the surface fat from the pork neck meat.
Cut the pork shank into bite-sized pieces.
Season with salt and pepper.
Heat cooking oil in a pan.
Add the shank pieces and grill until golden brown.
Slice garlic and onion, then add to the pan.
Pour in soy sauce, sugar, and water, and simmer.
Cook over medium heat until the meat becomes tender.
Transfer to a plate and garnish with chopped scallions.