Whirl first nine ingredients (lime zest through chile pepper) in a blender or food processor until pureed.
Combine broccoli, cabbage, bean sprouts, cilantro, and mint in a large serving bowl. Drizzle with dressing to taste; toss well to combine. Allow salad to marinate in refrigerator for 1-2 hours.
Before serving, top with peanuts or sesame seeds and bell peppers.