Wash the mini napa cabbage thoroughly and cut into bite-sized pieces.
Pour water into a steamer and bring it to a boil.
Place the mini napa cabbage over the boiling water and steam for 5-7 minutes.
To make the sauce, mix minced garlic, soy sauce, vinegar, chili powder, sesame oil, and sesame seeds.
Enjoy the steamed mini napa cabbage with the sauce.