15 Cozy Casseroles to Warm Up Your December Nights

December nights call for all things cozy, and what better way to cozy up than with a warm casserole? These 15 dishes are packed with comfort and flavor, making them perfect for chilly evenings. Whether you're feeding a crowd or just treating yourself, these casseroles will keep you satisfied all month long!

Chicken and Stuffing Casserole Dish

A plate of stuffing with chicken on a table next to a skillet. — Chicken and Stuffing Casserole Dish. Photo credit: Little Bit Recipes.

Who says Thanksgiving flavors are only for November? This chicken and Stove Top stuffing casserole is the perfect dish to bring all the warmth and comfort of the holidays to your dinner table—no matter the season.
Get the Recipe: Chicken and Stuffing Casserole Dish

Brussel Sprouts Casserole

This cheesy Brussel Sprouts Casserole is a deliciously versatile dish that works for both dinner and breakfast. Packed with flavor, it's low carb, gluten-free, and diabetic-friendly—making it a hit for the whole family, even the kids!
Get the Recipe: Brussel Sprouts Casserole

Asparagus Fathead Quiche

A white casserole with asparagus quiche. — Asparagus Fathead Quiche. Photo credit: Low Carb - No Carb.

This healthy and easy-to-make Asparagus Fathead Quiche is a winner at any table. With the rich flavors of camembert and fathead dough, it’s a versatile dish that works for breakfast, dinner, or brunch—and it can be made ahead for convenience!
Get the Recipe: Asparagus Fathead Quiche

Cheesy Crack Chicken Casserole

Chicken casserole with baked cheese inside a white dish. — Cheesy Crack Chicken Casserole. Photo credit: Best Clean Eating.

This Cheesy Crack Chicken Casserole is the ultimate one-pot wonder, packed with bacon, broccoli, and ranch flavors. Whip it up in no time and watch it become your family's new favorite meal!
Get the Recipe: Cheesy Crack Chicken Casserole

Chicken and Waffle Casserole

Start your day with a hearty and irresistible Chicken and Waffle Casserole! Just 5 ingredients, and you’ll have a sweet-and-savory breakfast that’s sure to please.
Get the Recipe: Chicken and Waffle Casserole

Crock Pot Sweet Potato Casserole

Crock pot with sweet potato casserole with pecans and marshmallows. — Crock Pot Sweet Potato Casserole. Photo credit: Upstate Ramblings.

This Crock Pot Sweet Potato Casserole brings all the holiday flavors together! Sweet potatoes, brown sugar, marshmallows, and pecans slow-cooked to perfection for a festive side dish everyone will love.
Get the Recipe: Crock Pot Sweet Potato Casserole

Crock Pot Green Bean Casserole

Slow cooker with green bean casserole topped with fried onions. — Crock Pot Green Bean Casserole. Photo credit: Upstate Ramblings.

Skip the oven and make Crock Pot Green Bean Casserole instead! Simple, creamy, and full of flavor, this slow-cooked version is perfect for freeing up space for the rest of your holiday feast.
Get the Recipe: Crock Pot Green Bean Casserole

Cauliflower Chicken Casserole

This Cauliflower Chicken Casserole is the ultimate comfort dish! Tender chicken and cauliflower, all baked in a creamy sauce and topped with melty cheese – it's the perfect balance of flavor and nutrition.
Get the Recipe: Cauliflower Chicken Casserole

Cheesy Scalloped Potatoes

These cheesy scalloped potatoes are the definition of comfort food! Thinly sliced potatoes, a rich creamy sauce, and loads of melty cheese – they’re the perfect side dish for any gathering.
Get the Recipe: Cheesy Scalloped Potatoes

Meatball Pasta Bake

A casserole dish with meatballs and pasta. — Meatball Pasta Bake. Photo credit: One Hot Oven.

Looking for an easy dinner idea? This meatball casserole is as simple as it gets! Dump the ingredients in, stir it together, and bake for a tasty, no-fuss meal.
Get the Recipe: Meatball Pasta Bake

Pork Chops and Stuffing Casserole

Stuffing and pork chops in a frying pan. — Pork Chops and Stuffing Casserole. Photo credit: Little House Big Alaska.

Brown the pork chops, layer with tender stuffing, and bake to perfection. This easy dish delivers moist, flavorful chops with the best stuffing every time.
Get the Recipe: Pork Chops and Stuffing Casserole

Cracker Barrel Squash Casserole Recipe

A pink dish with a squash casserole. — Cracker Barrel Squash Casserole Recipe. Photo credit: Food Plus Words.

This cracker barrel squash casserole is a heartwarming dish that wraps you in comfort with every spoonful, making it the perfect feel-good meal.
Get the Recipe: Cracker Barrel Squash Casserole Recipe

Jalapeno Popper Chicken Casserole

Chicken enchilada casserole with corn and jalapenos. — Jalapeno Popper Chicken Casserole. Photo credit: Call Me PMc.

Spice up your dinner with Jalapeno Popper Chicken Casserole, where creamy comfort meets a fiery kick in every bite!
Get the Recipe: Jalapeno Popper Chicken Casserole

Pecan Praline French Toast Casserole

French toast casserole with pecans in a baking dish. — Pecan Praline French Toast Casserole. Photo credit: Call Me PMc.

Start your day the right way with Pecan Praline French Toast Casserole—a breakfast indulgence that’s as delightful as it sounds!
Get the Recipe: Pecan Praline French Toast Casserole

Cajun Seafood Rice Casserole

Shrimp and rice in a skillet. — Cajun Seafood Rice Casserole. Photo credit: Call Me PMc.

Craving a dish that’s full of flavor and heat? Cajun Seafood Rice Casserole delivers spice and comfort all in one bite!
Get the Recipe: Cajun Seafood Rice Casserole