Mix the filling ingredients well.
Heat 1 tbsp oil and cook the chicken balls for 1–2 minutes.
Place a wrapper on top and press from all sides.
Add 1/2 cup water, cover, and steam for 6–8 minutes.
Uncover and let the water evaporate.
Mix garlic, sesame seeds, chili flakes, and green onion in a bowl.
Pour hot oil over the bowl mixture.
Add soy sauce, vinegar, and 1/2 cup water or stock.
Pour the sauce over the dumplings in the pan and let it bubble for a minute.
Finish with chili oil crunch on top.