Add the rice vinegar, vegetable broth, soy sauce, minced ginger, lime juice, minced garlic, peanut oil, sesame oil, salt, sugar, and the seeded serrano chile to a blender.
Blend until the dressing is completely smooth and well combined.
In a large bowl, combine the thinly sliced Napa cabbage, shredded cooked turkey, red bell pepper strips, sliced red onion, chopped cilantro, and sliced green onions.
Pour the dressing over the salad and toss thoroughly to coat all ingredients evenly.
Sprinkle the chopped dry roasted peanuts over the top and serve immediately.