Heat sesame oil in a pot over medium heat
Add garlic and ginger, sauté until fragrant
Pour in broth, soy sauce, and rice vinegar, bring to a gentle boil
Add mushrooms and simmer for 5 minutes
Add potstickers and cook according to package directions
Stir in bok choy and cook 1–2 minutes until just wilted
Garnish with green onions and sesame seeds, serve hot
