18 Fall Casseroles for a Delicious Sunday Dinner

Stuffing is not just for Thanksgiving with this easy chicken and stuffing casserole. And speaking of Thanksgiving, if you have leftover turkey, feel free to substitute it for the chicken in this comforting and healthy recipe. It's also a great use for extra carrots, celery, onions and day-old bread you might have on hand around the holidays. There's no boxed stuffing mix or canned soup in this lighter take on the comfort-food casserole, but it's still super-easy to make. Poultry seasoning helps humble bread to taste like stuffing, while thickened chicken broth takes the place of canned soup. There are plenty of veggies in this one, too, making this a healthy casserole you can feel good about serving year-round.

In this vegetarian white bean potpie recipe, kale and hearty white beans are topped with easy, homemade chive biscuits. If desired, add a little shredded Gruyère or Cheddar cheese to the biscuit dough.

An aromatic mixture of garlic, paprika, cumin, coriander, allspice and cayenne flavors this vegetarian quinoa and squash casserole recipe. Frozen squash is a super-easy topping.

Slices of butternut squash stand in for noodles in this veggie-packed lasagna with spinach, mushrooms and a creamy Parmesan cheese sauce. You can make the Parmesan cheese sauce with regular flour or swap in gluten-free flour to make this dish gluten-free. Look for a squash with a long, straight neck for the best results. Serve with a green salad for a vegetarian meal that you'd be happy to serve to company.

This high-protein chicken casserole clocks in right around 400 calories to help you end your day feeling satisfied—not starved or overly full.

Fresh herbs, Worcestershire sauce and ground pepper carry the flavor in this quick-cooking shepherd's pie with a sweet potato topping. Ground beef adds a rich, savory flavor, but ground turkey or ground meat substitute would work well too.

This creamy low-carb Buffalo chicken and cauliflower casserole is spicy and satisfying. Cauliflower and celery add a tender-crisp bite while a sprinkle of blue cheese on top adds a savory finish.

Get your veggies and your protein fix in this easy, gluten-free chicken and cauliflower-rice casserole. Riced cauliflower stands in for traditional rice, making this creamy casserole low in carbs but—with the simple combination of Cheddar cheese and chicken—suitable for even the pickiest of eaters.

This creamy French onion dip chicken and rice casserole topped with crispy potato chips is perfect for game day or whenever you want a comforting meal the whole family will love.

This sweet potato, sausage and apple casserole is perfect for brunch or dinner. The crunchy top of the toasted bread combines winningly with a custardy filling studded with apples, sweet potatoes and savory sausage.

You won't miss the crust on this chicken potpie-we promise! We cut the carbs by swapping in a riced-cauliflower-and-panko topping for a thin and crispy top layer that's more nutritious than pie crust (but every bit as satisfying).

Strands of tender squash replace pasta for a more flavorful version of spaghetti pie casserole. Not to mention, spaghetti squash is a low-carb alternative to pasta and saves more than 150 calories per serving compared to a traditional recipe. A sprinkling of nutty fontina cheese melts into a gooey topping.

Sweet apples and butternut squash team up with savory bacon in this easy quiche recipe that's perfect for brunch or dinner with a green salad on the side.

Revamp traditional shepherd's pie with this Tex-Mex take on the classic comfort food with taco seasoning, black beans and a little jalapeño. The flavor- and veggie-packed filling gets topped with cilantro-lime sweet potatoes for a satisfying and healthy dinner recipe.

This delicious vegetarian lasagna recipe showcases seasonal vegetables. Butternut squash brings a sweet richness while spinach gives it a nutrition and flavor boost. As a bonus, this recipe makes an extra lasagna that you can freeze for an easy holiday-season meal.

In this version of a chicken-and-broccoli casserole, spaghetti squash takes on a creamy texture when baked with cream of mushroom soup.

This amazing wild-rice stuffing recipe is bursting with rustic fall flavors, including rye bread, sausage, apples, dried cherries, pecans and fresh herbs.

These sweet and savory mini casseroles are ready in just an hour. Refrigerate or freeze the leftovers to enjoy later.