15 Delicious Christmas Casserole Recipes – Best Ideas for a Holiday!

’Tis the season for warm, shareable dishes that feed a crowd with almost no stress. Casseroles are perfect for make‑ahead prep, easy transport, and that cozy “bubbly and golden” moment on the table. Below are 15 festive casserole ideas—from savory bakes to sweet breakfast treats—that will carry you through Christmas dinner, brunch, and everything in between. Pick a couple, prep the day before, and enjoy more time with your favorite people.

15. Sheet‑Pan Fajita Chicken Bake (Extra Cheesy)

All your fajita favorites—peppers, onions, and spiced chicken—tucked into a creamy, cheesy bake. It’s a 5‑ingredient lifesaver when oven space is tight and guests are hungry. A squeeze of lime and a handful of cilantro keep it bright. Serve as is, or spoon into warm tortillas for the kids.
14. Holiday Hashbrown Bake with Creamy Cheddar

Shredded potatoes, sour cream, and mellow onion come together under a blanket of melty cheddar. It’s the side everyone takes “just one more spoonful” of. Assemble the day before and bake until the edges turn deeply golden. Add a buttery crumb topping for extra crunch if you like.
13. Creamy Turkey & Broccoli Bake (Low‑Carb Leftovers)

Give leftover turkey a cozy second act in this creamy, vegetable‑forward casserole. Broccoli keeps it fresh while sharp cheese adds punch. It’s quick to assemble and friendly to low‑carb eaters. Freeze portions for easy dinners after the holidays.
12. Fresh Green Bean Casserole, Instant Pot Style

Skip the cans—pressure cooking keeps green beans crisp‑tender while you whisk a silky sauce. Top with savory crunch (add bacon if you’re feeling festive). Make ahead, then warm and finish with the topping right before serving. Familiar, but elevated for the holiday table.
11. Spiced Vegan Sweet Potato Bake with Pecan Crunch

Velvety mashed sweet potatoes, warm cinnamon‑nutmeg notes, and a toasty pecan crumble—no dairy, no eggs. It walks that delicious line between side and dessert. Prep the mash and topping ahead so the day‑of is easy. Bake until the top is golden and fragrant.
10. Slow‑Cooked Lamb with Sweet Potatoes & Warm Spices

Fall‑apart lamb mingles with sweet potatoes and green beans under gentle Moroccan‑style seasoning. It’s aromatic, hearty, and perfect for chilly evenings. Serve with couscous or crusty bread to catch every drop. A savory counterpoint to all the sugary treats.
9. Cozy Chicken–Broccoli Rice Bake

Comfort in a casserole: tender chicken, bright broccoli, and creamy rice crowned with a crunchy finish. Use rotisserie chicken to save time. It holds well on a buffet and reheats like a dream. Pair with a simple green salad to balance the richness.
8. Creamy Cheesy Corn Bake (Side or Party Dip)

Sweet corn and cream cheese melt into a silky, scoopable bake that doubles as a dip. It’s festive, family‑friendly, and pairs with nearly everything. Add sliced jalapeño for a gentle kick. Serve hot with spoons—or chips for the snackers.
7. Baked Chicken Parm Pasta Skillet

All the Italian comfort you want—sauce, mozzarella, and Parmesan—layered with juicy chicken and pasta. Use homemade breaded cutlets or an easy rotisserie shortcut. Bake until the cheese stretches in perfect strings. Finish with fresh basil at the table.
6. Diner‑Style Hashbrown Breakfast Bake

That nostalgic, ultra‑cheesy potato casserole—crisp at the edges, creamy in the center. Ideal for Christmas breakfast or a brunch buffet. Mix, bake, and watch it vanish. Leftovers (if any) reheat beautifully the next morning.
5. Ricotta–Spinach Stuffed Shells with Italian Sausage

Festive pasta without fuss: creamy ricotta and spinach tucked into shells with savory sausage. Nestle in marinara, blanket with mozzarella, and bake until bubbling. It looks impressive but is totally weeknight‑manageable. A lovely Christmas Eve main.
4. Easy Pork Tamale Bake (No Husk, All Flavor)

All the soul of tamales—tender pork, spiced sauce, soft corn base—without hand‑wrapping. It’s generous, festive, and perfect for sharing. A swirl of crema and a sprinkle of cilantro make it pop. Ideal for feeding a hungry crowd.
3. Gingerbread Morning Rolls with Cream‑Cheese Glaze

Soft spirals perfumed with gingerbread spices and brown sugar, finished with a silky glaze. Prep the pan the night before for a no‑stress morning bake. Your kitchen will smell like a holiday postcard. Serve warm with cocoa or coffee.
2. Marshmallow‑Topped Sweet Potato Bake (Nut‑Free)

Fluffy sweet potato mash crowned with toasty marshmallows—pure nostalgia. Keep the spices gentle so the topping shines. Bake until the marshmallows are golden and just melty. A guaranteed hit with kids and grown‑ups.
1. Make‑Ahead Pumpkin French Toast Bake with Maple Drizzle

Custard‑soaked bread baked until puffed and golden, then finished with warm maple. It tastes like pumpkin pie met French toast in the coziest way. Assemble the night before and slide into the oven while gifts are opened. Dust with powdered sugar and cinnamon to finish.