Prepare campfire or grill for medium-high heat.
Prep four 18x12 inch pieces of heavy duty nonstick foil. Add ingredients to foil + then pour liquid eggs over.
Fold foil tightly around mixture. Seal tightly.
Place packets over campfire or grill; cook 9-10 minutes or until veggies are tender and eggs are cooked through. Open packets carefully and sprinkle with cheese.