1. In a large bowl, mix yogurt, cumin, chipotle powder, chilantro & lime juice. Cover & store cilantro lime crema in refrigerator until ready to serve.
2. Preheat oven to 450 ⁰F. Lightly coat two sheet pans with cooking spray. Evenly spread potato slices on sheet & lightly coat with cooking spray. Bake 20 minutes or until lightly browned & crispy.
3. Remove pan from oven & top with cheese, chicken, beans, corn, onion & jalapeño. Bake another 10 minutes, or until cheese is melted.
4. To serve, top with avocado, lettuce & cilantro lime crema.