If you're looking for a comforting yet healthy side dish or main course, look no further than this delicious Florentine Potato Casserole. With layers of tender Yukon gold or red potatoes, sautéed mushrooms, and a flavorful spinach mixture, this casserole is a perfect combination of creamy and savory. The dish is enhanced with a rich blend of reduced-fat ham, fontina cheese, and a touch of Parmesan, making it indulgent without the extra calories. It's also packed with protein and a good source of nutrients from the spinach and mushrooms. Whether you're serving it for lunch, dinner, or as a side to a festive meal, this Florentine Potato Casserole is sure to impress your guests and satisfy your taste buds. With a quick prep time of just 45 minutes, it’s an ideal choice for busy weeknights or casual gatherings. So, gather your ingredients and prepare to enjoy a wholesome, flavorful dish that’s both filling and full of flavor!