This French Onion and Bacon Mashed Potato Bake is a delicious and comforting side dish that combines the flavors of caramelized onions, crispy bacon, and creamy mashed potatoes. The onions are cooked until golden and sweet, adding a rich and savory taste to the dish. The bacon adds a smoky and salty flavor, while the mashed potatoes provide a creamy and smooth texture. This bake is perfect for serving at holiday gatherings or as a comforting side dish for any meal.