Christmas casseroles are the ultimate holiday comfort food. They are warm, filling, easy to prepare, and perfect for feeding a crowd. From make-ahead breakfast casseroles to cheesy vegetable sides and festive desserts, these classic Christmas casseroles simplify holiday cooking without sacrificing flavor.
Here are nine tried-and-true Christmas casserole recipes, each with simple ingredients and easy steps.
1. Christmas Breakfast Casserole
A hearty, make-ahead breakfast that’s perfect for Christmas morning.
Ingredients
- 6 cups bread cubes
- 1 lb cooked breakfast sausage
- 1½ cups shredded cheddar cheese
- 6 eggs
- 2 cups milk
- ½ tsp salt
Method
Layer bread cubes, sausage, and cheese in a greased baking dish. Whisk eggs, milk, and salt, then pour evenly over the layers. Bake at 350°F (180°C) for 40–45 minutes until set and golden.
2. Green Bean Casserole
A timeless holiday side dish that never goes out of style.
Ingredients
- 4 cups cooked green beans
- 1 can (10.5 oz) cream of mushroom soup
- ½ cup milk
- 1 cup crispy fried onions
Method
Mix green beans, soup, and milk. Transfer to a baking dish and top with fried onions. Bake at 350°F for 30 minutes.
3. Cheesy Hash Brown Casserole
Rich, creamy, and crowd-pleasing.
Ingredients
- 1 bag (30 oz) frozen hash browns
- 1 can cream of chicken soup
- 1 cup sour cream
- 2 cups shredded cheddar cheese
- ⅓ cup melted butter
Method
Combine all ingredients, spread into a greased dish, and bake at 375°F (190°C) for 40 minutes until bubbly and golden.
4. Christmas Stuffing Casserole
A simplified way to serve stuffing without last-minute stress.
Ingredients
- 6 cups stuffing cubes
- 1½ cups chicken broth
- ½ cup chopped celery
- ½ cup chopped onion
- ¼ cup butter
Method
Mix all ingredients well and spread into a baking dish. Bake at 350°F for 35 minutes until lightly crisp on top.
5. Sweet Potato Marshmallow Casserole
A sweet-and-savory classic for the holiday table.
Ingredients
- 4 cups cooked mashed sweet potatoes
- ¼ cup butter
- ½ cup brown sugar
- 1½ cups mini marshmallows
Method
Mix sweet potatoes, butter, and brown sugar. Spread in a dish, top with marshmallows, and bake at 350°F for 25 minutes until marshmallows are golden.
6. Cheesy Broccoli Casserole
A comforting way to get everyone to eat their vegetables.
Ingredients
- 4 cups steamed broccoli
- 1 can cream of mushroom soup
- 1½ cups shredded cheddar cheese
- ½ cup breadcrumbs
- ¼ cup melted butter
Method
Mix broccoli, soup, and cheese. Transfer to a baking dish, top with breadcrumbs and butter, and bake at 350°F for 30 minutes.
7. Ham and Cheese Christmas Casserole
Perfect for using up leftover holiday ham.
Ingredients
- 3 cups cubed ham
- 2 cups cooked pasta
- 1½ cups shredded cheese
- 1½ cups milk
- 2 eggs
Method
Combine all ingredients and pour into a greased dish. Bake at 350°F for 35–40 minutes until set.
8. French Toast Christmas Casserole
A sweet breakfast or brunch favorite.
Ingredients
- 6 cups bread cubes
- 6 eggs
- 2 cups milk
- ¼ cup sugar
- 1 tsp cinnamon
Method
Layer bread cubes in a baking dish. Whisk eggs, milk, sugar, and cinnamon, then pour over bread. Bake at 350°F for 40 minutes. Serve warm with syrup.
9. Christmas Cornbread Casserole
Moist, slightly sweet, and perfect alongside festive mains.
Ingredients
- 1 box cornbread mix
- 1 cup corn kernels
- ½ cup sour cream
- ½ cup shredded cheddar cheese
- ¼ cup melted butter
Method
Mix all ingredients until combined. Pour into a greased baking dish and bake at 350°F for 35–40 minutes until golden.
Final Thoughts
These Christmas casseroles are designed to make holiday cooking easier, whether you’re hosting a big family gathering or planning a cozy celebration at home. Most can be prepped ahead, baked fresh, and served straight from the oven—saving you time and effort during the busiest season of the year.