In a bowl, combine the beef with minced garlic, grated ginger, soy sauce, sesame oil, chopped spring onions, salt, and pepper.
Boil the wontons for 4 to 5 minutes until they are fully cooked.
In a separate bowl, mix together the chili oil, soy sauce, vinegar, sugar, and sesame seeds.
Toss the cooked wontons in the sauce or drizzle it over them.
Serve the wontons hot.
