One layer of creamy, cheesy deliciousness is good-but not good enough. So we made two. This mashed potato casserole will be the best-loved side at every holiday meal.
If you can't have gluten, you can still enjoy this cheesy pasta dish. It's not made with gluten-free pasta - oh no! It's made with spaghetti squash and other veggies, which means you can load on the cheese and still enjoy a low-calorie (around