This spinach and sweet potato sheet-pan quiche is a delicious and nutritious meal. The combination of spinach, sweet potatoes, and eggs creates a flavorful and satisfying dish. The quiche is baked on a sheet pan, making it easy to prepare and clean up. It can be enjoyed for breakfast, lunch, or dinner, and is perfect for meal prep. Serve it warm or cold, and pair it with a side salad or fresh fruit for a complete meal.