20 Casserole Recipes That Will Keep You Warm All Winter Long

This hearty one-skillet dinner is loaded with celery, kale, tomatoes and quick-cooking brown rice. It's easy to make the recipe vegetarian by substituting smoked tofu for the turkey.

In this low-carb spaghetti squash lasagna recipe, garlicky broccolini, spaghetti squash and cheese are combined for a healthy take on a favorite casserole. This bakes right in the squash shells for a fun presentation. Serve with a big Caesar salad and some warm and crusty whole-grain bread.

In this healthy casserole recipe--sometimes called tamale pie--the cornbread gets crusty at the edges, thanks to a cast-iron skillet. For the best texture, use yellow cornmeal with a medium grind. Serve with lime wedges for a little extra tang.

A creamy Brussels sprouts casserole is a delightful accompaniment to any holiday meal. Our healthier version skips the heavy cream and butter found in most recipes--saving about 160 calories and 12 grams of saturated fat compared to a traditional version.

This protein-loaded chicken and sweet potato casserole dish is made with multicolored quinoa, a blend of white, red and black varieties, but any color will work.

This 5-ingredient dinner recipe uses two genius hacks to make dinner healthy and get it on the table in under an hour. First, swap in cabbage leaves for tortillas to cut the carbs and get an extra serving of vegetables. Second, use prepared ingredients--spicy refried beans and enchilada sauce--to add tons of flavor without a long ingredient list.

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.

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.

Plan ahead to make extra pork chops (see associated recipe) for this easy, cheesy casserole.

Make this creamy carrot-and-parsnip casserole for your next holiday meal--everyone will beg you for the recipe! Our healthier version skips the heavy cream and butter found in most recipes--saving about 160 calories and 12 grams of saturated fat compared to a traditional version.

This stuffing-like vegetable-and-bread casserole recipe is inspired by the vegetable tians of Provence. The soaked stale bread binds leeks, nutty raclette cheese, abundant roasted garlic and thyme. Serve with roast chicken and a green salad to make a swoon-worthy meal.

Grated butternut squash, pine nuts and sautéed leeks in a creamy white sauce are layered with sheets of whole-wheat pasta for this wintery variation on a vegetable lasagna. Any Parmesan cheese can be used in this casserole, but we recommend Parmigiano-Reggiano for its superior flavor.

Celeriac adds a bright celery-like flavor and lightens the texture in this healthy mashed potato casserole. The fried shallots are reminiscent of the crispy onions that top a green bean casserole.

A crunchy cornflake-almond topper complements this saucy chicken mixture.

The original version of this cheesy potato casserole stars canned soup, full-fat sour cream, a stick of butter and a crust of crushed potato chips. We lightened it considerably by using a homemade white sauce instead of canned soup and swapping nonfat Greek yogurt for the sour cream. Crushed corn flakes replace the potato chips. All in all, we slashed 200 calories, 25 grams of fat (12 grams saturated) and 170 milligrams of sodium per serving. Dig in!

This colorful gratin dish livens up any holiday plate. Creamy melted Gruyère is comforting, while a blend of cumin, nutmeg, and cayenne pepper lends a warm, spicy note.

This hearty breakfast casserole is the perfect dish to prepare for your next brunch gathering. Two recipes combine into one by adding Roasted Sweet Potatoes to this casserole.

We mix Yukon gold and red-skin sweet potatoes with mild leeks in this easy au gratin recipe. The combination of Parmesan and Cheddar makes this dish irresistible.

The mashed potato-covered shepherd's pie was originally created to use up the leftovers from a festive roast. This version blends peas, leeks and carrots with diced turkey, all in a creamy herb sauce. The dish is a perfect way to create a second meal with the holiday turkey but if you like, use leftover roast chicken, duck or goose.

Fancy up regular mashed potatoes with a layer of mushroom duxelle--a sauté of finely chopped mushrooms and shallots. We omitted the traditional butter in the duxelle and added chard for a nutritional boost. Serve this hearty side in place of mashed potatoes at any holiday feast or enjoy it as a vegetarian main dish.