- In a large bowl combine peas, mango, jalapeno (if using), red pepper, cucumber, beans, parsley or cilantro and lime zest.
- In a small bowl, whisk together oil, vinegar, lime juice and mustard.Season to taste with salt and pepper.
- Drizzle dressing over salad and toss gently to coat.
- Cover and refrigerate for at least 1 hour or overnight.