If the pot seems dry, add another teaspoon of neutral oil. Return the heat to medium and add the minced ginger. Sauté for 2 to 3 minutes until fragrant. Add the yellow onion and the white parts of the scallions. Sauté for 3 minutes.
Add the sliced jalapeño, cabbage, and grated carrots. Return the ground chicken to the pot.
Pour the chicken broth on top and bring to a boil. Reduce the heat to low. Add the tamari, mirin, rice vinegar, and sesame oil. Simmer, uncovered, for 20 minutes.