1. Place potato in a microwave-safe dish. Spray potato with cooking spray, and sprinkle with salt and pepper. Add 2 tablespoons water; cover and microwave on HIGH 5 minutes or until tender.
2. Combine lime juice, oil, honey, and ginger in a small bowl; stir well with a whisk.
3. Combine potato, lettuce, chicken, peanuts, mint, and cilantro in a large bowl. Add dressing; toss gently to coat.