Make the filling

• In a bowl, combine the ground chicken, chopped napa cabbage, grated carrot, spring onion, garlic and ginger.
• Add the soy sauce, sesame oil, salt and white pepper.
• Mix well until the filling is evenly combined.

Mix the house special sauce

• In a bowl, stir together the chili oil, rice vinegar, sugar, soy sauce and chicken stock until the sugar dissolves.

Fold the wontons

• Place about half a tablespoon of filling in the center of each wonton wrapper.
• Wet the edges, fold into a triangle, wet another corner and tuck it under to form a hat shape.
• Repeat with the remaining wrappers and filling.

Boil the wontons

• Bring a large pot of water to a boil and add the wontons.
• Boil until they float to the top and are cooked through.

Serve

• Transfer the wontons to a bowl and drench them in the sauce, making sure they are submerged.
• Top with the reserved spring onion and serve.