Heat the vegetable oil in a large pot over medium heat.
Add minced garlic and grated ginger, sauté for 1-2 minutes until fragrant.
Pour in the chicken or vegetable broth and bring it to a boil.
Stir in soy sauce and sriracha, adjusting to your spice preference.
Add sliced mushrooms and bok choy; simmer for about 5 minutes.
Gently add the potstickers and cook for an additional 5-7 minutes.
Taste and adjust seasoning, then remove from heat.
Ladle the soup into bowls and garnish with sliced green onions and sesame oil.