25 Boxing Day Casserole Recipes for Cozy Holiday Feasts

Every year, after the whirlwind excitement of Christmas festivities, we all deserve a meal that's comforting, delicious, and easy to prepare. That's why Boxing Day is perfect for savoring warm casseroles that bring everyone to the table.

I want to share with you my favorite 25 Boxing Day casserole recipes for cozy holiday feasts. Whether you’re a meat lover, vegetarian, or need something kid-friendly, there's something here for everyone. Let's dive right in and explore these scrumptious casseroles that will surely make your Boxing Day a culinary delight!

1. Turkey and Stuffing Casserole

Transform your leftover turkey and stuffing into this savory casserole.

Ingredients:

• 3 cups cooked turkey, shredded
• 2 cups stuffing
• 1 cup turkey gravy
• 1/2 cup cranberry sauce
• 1 cup shredded cheese

Instructions:

1. Preheat oven to 350°F.
2. In a 9x13 inch baking dish, layer the shredded turkey, then spoon stuffing on top.
3. Pour gravy over the mixture and dollop cranberry sauce throughout.
4. Sprinkle shredded cheese on top.
5. Bake for 25-30 minutes, until the cheese is melted and bubbly.

2. Ham and Potato Casserole

A creamy, cheesy dish that's ideal for leftover ham.

Ingredients:

• 3 cups diced ham
• 4 cups diced potatoes
• 1 can cream of mushroom soup
• 1 cup sour cream
• 1 1/2 cups shredded cheddar cheese
• Salt and pepper to taste

Instructions:

1. Preheat the oven to 375°F.
2. Mix diced ham and potatoes in a large bowl.
3. Stir in cream of mushroom soup and sour cream.
4. Add salt and pepper to taste.
5. Transfer the mixture to a greased baking dish.
6. Sprinkle shredded cheddar cheese on top.
7. Bake for 45-50 minutes, until the top is golden and the potatoes are tender.

3. Chicken and Broccoli Rice Casserole

A delicious way to enjoy veggies and protein together.

Ingredients:

• 2 cups cooked chicken, shredded
• 2 cups cooked rice
• 2 cups broccoli florets
• 1 can cream of chicken soup
• 1 cup shredded cheddar cheese
• 1/2 cup breadcrumbs

Instructions:

1. Preheat oven to 350°F.
2. Mix chicken, rice, broccoli, and cream of chicken soup in a large bowl.
3. Transfer to a greased 9x13 inch baking dish.
4. Sprinkle cheese and breadcrumbs on top.
5. Bake for 30 minutes, until heated through and the top is crispy.

4. Sausage and Egg Breakfast Casserole

Perfect for a lazy Boxing Day morning.

Ingredients:

• 1 lb sausage
• 6 large eggs
• 2 cups milk
• 1 cup shredded cheese
• 4 cups cubed bread
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Cook sausage in a skillet until browned.
3. In a large bowl, beat eggs and milk together. Stir in salt and pepper.
4. Add cubed bread, sausage, and cheese to the egg mixture. Mix well.
5. Pour into a greased baking dish.
6. Bake for 35-40 minutes, or until set.

5. Green Bean Casserole

A classic side turned main.

Ingredients:

• 4 cups green beans, trimmed
• 1 can cream of mushroom soup
• 1/2 cup milk
• 1 cup crispy fried onions
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Mix green beans, cream of mushroom soup, and milk in a bowl. Add salt and pepper.
3. Transfer to a greased baking dish.
4. Sprinkle fried onions on top.
5. Bake for 25-30 minutes, until bubbly.

6. Shepherd’s Pie Casserole

A hearty, comforting dish featuring ground meat and mashed potatoes.

Ingredients:

• 1 lb ground beef or lamb
• 2 cups mixed vegetables
• 1 cup beef gravy
• 4 cups mashed potatoes
• Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F.
2. Cook ground meat in a skillet until browned. Drain excess fat.
3. Mix cooked meat, vegetables, and gravy in a bowl. Add salt and pepper.
4. Transfer to a greased baking dish.
5. Spread mashed potatoes over the top.
6. Bake for 30-35 minutes, until the potatoes are golden and crispy.

7. Cheesy Corn Casserole

A rich and creamy side that could easily be the star of your meal.

Ingredients:

• 2 cans whole kernel corn, drained
• 1 can cream-style corn
• 1 cup sour cream
• 1 cup shredded cheddar cheese
• 1 package Jiffy cornbread mix
• 1/2 cup melted butter

Instructions:

1. Preheat oven to 350°F.
2. Mix all ingredients in a large bowl.
3. Pour into a greased baking dish.
4. Bake for 45-50 minutes, until golden brown.

8. Leftover Roast Beef Casserole

Give your roast beef a second life with this savory dish.

Ingredients:

• 3 cups shredded roast beef
• 2 cups cooked egg noodles
• 1 can cream of mushroom soup
• 1 cup sour cream
• 1/2 cup beef broth
• 1 cup shredded cheese

Instructions:

1. Preheat oven to 350°F.
2. Combine roast beef, noodles, mushroom soup, sour cream, and beef broth in a bowl.
3. Transfer to a greased baking dish.
4. Sprinkle shredded cheese on top.
5. Bake for 30-35 minutes, until bubbly.

9. Sweet Potato Casserole

A holiday favorite that's sweet enough to be dessert.

Ingredients:

• 4 cups mashed sweet potatoes
• 1/2 cup brown sugar
• 1/4 cup melted butter
• 1/4 cup milk
• 1 tsp vanilla extract
• 1 cup mini marshmallows
• 1/2 cup chopped pecans

Instructions:

1. Preheat oven to 350°F.
2. Mix sweet potatoes, brown sugar, butter, milk, and vanilla in a large bowl.
3. Transfer to a greased baking dish.
4. Top with mini marshmallows and chopped pecans.
5. Bake for 25-30 minutes, until marshmallows are golden.

10. Taco Casserole

All the flavors of taco night in one dish.

Ingredients:

• 1 lb ground beef
• 1 packet taco seasoning
• 1 can black beans, drained
• 1 cup salsa
• 2 cups crushed tortilla chips
• 1 cup shredded cheese
• 1/2 cup sour cream

Instructions:

1. Preheat oven to 375°F.
2. Cook ground beef in a skillet with taco seasoning until browned.
3. Mix beef, black beans, and salsa in a bowl.
4. Layer crushed tortilla chips in a baking dish.
5. Pour beef mixture over chips.
6. Sprinkle shredded cheese on top.
7. Bake for 20-25 minutes. Serve with sour cream.

11. Macaroni and Cheese Casserole

A creamy, cheesy delight for all ages.

Ingredients:

• 3 cups cooked macaroni
• 2 cups shredded cheddar cheese
• 1 can evaporated milk
• 1/2 cup milk
• 1/4 cup melted butter
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Mix macaroni, cheese, evaporated milk, milk, butter, salt, and pepper in a bowl.
3. Transfer to a greased baking dish.
4. Bake for 25-30 minutes, until bubbling.

12. Baked Ziti

Italian comfort food at its best.

Ingredients:

• 1 lb ziti pasta
• 1 jar pasta sauce
• 1 cup ricotta cheese
• 2 cups shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese

Instructions:

1. Preheat oven to 375°F.
2. Cook ziti according to package instructions; drain.
3. Mix pasta with sauce and ricotta cheese.
4. Transfer to a greased baking dish.
5. Sprinkle mozzarella and Parmesan on top.
6. Bake for 25-30 minutes, until cheese is melted and bubbly.

13. Creamy Chicken and Mushroom Casserole

A rich, savory dish that feels like a warm hug in a bowl.

Ingredients:

• 2 cups cooked chicken, shredded
• 2 cups sliced mushrooms
• 1 can cream of chicken soup
• 1 cup sour cream
• 1/2 cup milk
• 1 cup breadcrumbs
• 1/2 cup shredded cheese

Instructions:

1. Preheat oven to 350°F.
2. Mix chicken, mushrooms, chicken soup, sour cream, and milk in a bowl.
3. Transfer to a greased baking dish.
4. Sprinkle breadcrumbs and cheese on top.
5. Bake for 30 minutes, until bubbly.

14. Meatball Sub Casserole

Combine the flavors of a meatball sub in a cozy casserole.

Ingredients:

• 1 lb frozen meatballs
• 1 jar marinara sauce
• 1 loaf French bread, sliced
• 2 cups shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese

Instructions:

1. Preheat oven to 375°F.
2. Cook meatballs according to package instructions.
3. In a baking dish, layer sliced French bread.
4. Top with cooked meatballs and marinara sauce.
5. Sprinkle mozzarella and Parmesan over top.
6. Bake for 20-25 minutes, until cheese is golden and bubbly.

15. Spinach and Artichoke Casserole

A flavorful, vegetarian option that’s rich and satisfying.

Ingredients:

• 2 cups chopped spinach
• 1 cup chopped artichoke hearts
• 1/2 cup cream cheese
• 1/4 cup sour cream
• 1/2 cup shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Mix spinach, artichoke hearts, cream cheese, sour cream, mozzarella, Parmesan, salt, and pepper in a bowl.
3. Transfer to a greased baking dish.
4. Bake for 20-25 minutes, until the top is golden.

16. Chicken and Dumpling Casserole

Enjoy the flavors of chicken and dumplings in a comforting bake.

Ingredients:

• 2 cups cooked chicken, shredded
• 1 can cream of chicken soup
• 1 cup chicken broth
• 1 cup milk
• 2 cups biscuit mix
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Mix chicken, cream of chicken soup, and chicken broth in a bowl.
3. Pour into a greased baking dish.
4. Mix biscuit mix with milk; drop by spoonfuls over chicken mixture.
5. Bake for 30-35 minutes, until biscuit topping is golden.

17. Cowboy Casserole

A robust, filling dish featuring ground beef and tater tots.

Ingredients:

• 1 lb ground beef
• 1 can cream of mushroom soup
• 1 cup corn
• 1 cup shredded cheese
• 1 package frozen tater tots
• Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F.
2. Cook ground beef in a skillet until browned. Drain excess fat.
3. Mix beef, mushroom soup, corn, salt, and pepper in a bowl.
4. Transfer to a greased baking dish.
5. Top with shredded cheese and arranged tater tots.
6. Bake for 30 minutes, until tater tots are crispy.

18. Broccoli and Cheddar Casserole

A cheesy, veggie-packed dish everyone will love.

Ingredients:

• 4 cups broccoli florets
• 1 can cream of broccoli soup
• 1 cup shredded cheddar cheese
• 1/2 cup mayonnaise
• 1/2 cup breadcrumbs
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Mix broccoli, cream of broccoli soup, cheddar cheese, mayonnaise, salt, and pepper in a bowl.
3. Transfer to a greased baking dish.
4. Top with breadcrumbs.
5. Bake for 25-30 minutes, until bubbly.

19. Loaded Baked Potato Casserole

Get all the flavors of a loaded baked potato in one dish.

Ingredients:

• 4 cups diced potatoes
• 1 cup cooked bacon, crumbled
• 1/2 cup sour cream
• 1 cup shredded cheddar cheese
• 1/4 cup chopped green onions
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Mix potatoes, bacon, sour cream, cheddar cheese, green onions, salt, and pepper in a bowl.
3. Transfer to a greased baking dish.
4. Bake for 30-35 minutes, until potatoes are tender.

20. BBQ Chicken Casserole

A tangy, sweet dish perfect for leftover chicken.

Ingredients:

• 2 cups cooked chicken, shredded
• 1/2 cup BBQ sauce
• 1 can corn, drained
• 1/2 cup chopped red onion
• 1 cup shredded cheese
• 1/4 cup chopped cilantro

Instructions:

1. Preheat oven to 350°F.
2. Mix chicken, BBQ sauce, corn, and red onion in a bowl.
3. Transfer to a greased baking dish.
4. Sprinkle shredded cheese over top.
5. Bake for 20-25 minutes, until cheese is melted. Sprinkle with cilantro before serving.

21. Cheesy Hamburger and Rice Casserole

A family favorite that's quick and easy to make.

Ingredients:

• 1 lb ground beef
• 2 cups cooked rice
• 1 can cream of mushroom soup
• 1 cup shredded cheese
• 1/2 cup milk
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Cook ground beef in a skillet until browned. Drain excess fat.
3. Mix beef, rice, mushroom soup, shredded cheese, milk, salt, and pepper in a bowl.
4. Transfer to a greased baking dish.
5. Bake for 30 minutes, until bubbly.

22. Tuna Noodle Casserole

A comforting, classic dish that never goes out of style.

Ingredients:

• 2 cans tuna, drained
• 3 cups cooked egg noodles
• 1 can cream of mushroom soup
• 1 cup peas
• 1/2 cup milk
• 1 cup shredded cheddar cheese
• 1/2 cup breadcrumbs

Instructions:

1. Preheat oven to 350°F.
2. Mix tuna, noodles, mushroom soup, peas, milk, and 1/2 cup cheese in a bowl.
3. Transfer to a greased baking dish.
4. Top with remaining cheese and breadcrumbs.
5. Bake for 25-30 minutes, until bubbly.

23. Chili Relleno Casserole

A spicy, cheesy delight perfect for the day after Christmas.

Ingredients:

• 1 can green chilies
• 1/2 cup chopped onion
• 2 cups shredded cheese
• 4 eggs
• 1/2 cup milk
• Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. Layer green chilies and onions in a greased baking dish.
3. Sprinkle shredded cheese over top.
4. Beat eggs with milk, salt, and pepper. Pour over the cheese layer.
5. Bake for 30-35 minutes, until set.

24. Cornbread and Sausage Casserole

A savory, hearty dish that's perfect for brunch or dinner.

Ingredients:

• 1 lb sausage
• 1 box cornbread mix
• 1/2 cup shredded cheese
• 1/4 cup chopped green onions
• 1/2 cup milk

Instructions:

1. Preheat oven to 375°F.
2. Cook sausage in a skillet until browned.
3. Mix cornbread mix with milk, cheese, and green onions.
4. Stir in cooked sausage.
5. Transfer to a greased baking dish.
6. Bake for 30-35 minutes, until golden brown.

25. Eggplant Parmesan Casserole

A vegetarian twist on a classic Italian favorite.

Ingredients:

• 2 eggplants, sliced
• 1 jar marinara sauce
• 2 cups shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 1 cup breadcrumbs

Instructions:

1. Preheat oven to 375°F.
2. Layer eggplant slices in a greased baking dish.
3. Pour marinara sauce over the eggplant.
4. Sprinkle mozzarella, Parmesan, and breadcrumbs on top.
5. Bake for 25-30 minutes, until cheese is melted and bubbly.

Conclusion

I hope you’ve found some inspiration with these 25 Boxing Day casserole recipes for cozy holiday feasts. They’re perfect for savoring leftovers or diving into something new and comforting. Enjoy the warmth, simplicity, and flavors these casseroles bring to your festive table. Happy holidays and happy cooking!