a pot over medium heat and bring to a boil. Once boiling, bring heat low and simmer for 30 minutes, or until pork is cooked through.
Remove cooked pork belly from pot and cool on a plate.
Stir brown sugar, soy sauce, sesame oil, and garlic together and set aside.
Heat a non-stick skillet over medium heat. Add cooked pork belly and cook for 10 minutes, or until the pork belly starts to turn golden brown.
Add glaze over pork belly and stir well. Cook for 5 minutes on low, then top with sesame seeds and scallions.