10. Cheesy Chicken and Broccoli Casserole
Transform leftover chicken and broccoli into a creamy, cheesy delight. This casserole is not only comforting but also a nutritional powerhouse.
- 2 cups cooked chicken, chopped
- 2 cups broccoli florets, steamed
- 1 cup cooked rice
- 1 can cream of chicken soup
- 1 cup shredded cheddar cheese
- 1/2 cup milk
- Salt and pepper to taste
Preheat your oven to 350°F (175°C). In a large bowl, mix all ingredients together until well combined. Pour the mixture into a greased baking dish and bake for 30-35 minutes or until bubbly and golden on top.
11. Beef and Bean Enchilada Casserole
For a twist on traditional enchiladas, this beef and bean casserole is packed with flavor and easy to prepare using leftover beef.
- 2 cups cooked ground beef
- 1 can black beans, rinsed and drained
- 1 cup corn
- 1 cup enchilada sauce
- 8 corn tortillas, cut into strips
- 2 cups shredded cheese (Mexican blend)
Preheat the oven to 375°F (190°C). In a 9×13-inch baking dish, layer half of the tortillas, followed by half of the beef, beans, corn, enchilada sauce, and cheese. Repeat the layers, finishing with cheese on top. Bake for 25-30 minutes until heated through and cheese is bubbling.
12. Tuna Noodle Casserole
This classic dish is a favorite for a reason! It’s creamy, filling, and a great way to use up leftover tuna.
- 2 cups cooked egg noodles
- 2 cans tuna, drained
- 1 cup frozen peas
- 1 can cream of mushroom soup
- 1 cup milk
- 1 cup shredded cheddar cheese
- 1/2 cup breadcrumbs
Preheat your oven to 350°F (175°C). In a large bowl, combine the cooked noodles, tuna, peas, soup, and milk. Transfer to a greased baking dish, top with cheese and breadcrumbs, and bake for 25-30 minutes until bubbly and golden brown.
13. Mediterranean Quinoa Casserole
This healthy casserole incorporates leftover quinoa, making it a nutritious option that bursts with Mediterranean flavors.
- 2 cups cooked quinoa
- 1 cup cherry tomatoes, halved
- 1 cup spinach
- 1/2 cup feta cheese, crumbled
- 2 eggs, beaten
- 1/4 cup olive oil
- Salt, pepper, and oregano to taste
Preheat the oven to 375°F (190°C). In a mixing bowl, combine all ingredients thoroughly and pour into a greased casserole dish. Bake for 30-35 minutes until the edges are golden and the center is set.
14. Leftover Thanksgiving Turkey Casserole
Make the most of your Thanksgiving leftovers with this delicious turkey casserole that combines stuffing, turkey, and cranberry sauce.
- 2 cups leftover turkey, chopped
- 2 cups leftover stuffing
- 1 cup cranberry sauce
- 1 cup chicken broth
- 1 cup shredded cheese (optional)
Preheat your oven to 350°F (175°C). Layer the turkey, stuffing, and cranberry sauce in a baking dish. Pour the chicken broth over the top and sprinkle cheese if desired. Bake for 25-30 minutes until heated through.
15. Vegetable and Cheese Casserole
This veggie-packed casserole is perfect for using up any leftover vegetables in your fridge, along with a creamy cheese sauce.
- 2 cups mixed leftover vegetables (carrots, bell peppers, zucchini)
- 1 cup ricotta cheese
- 1 cup shredded mozzarella cheese
- 2 eggs, beaten
- 1/2 cup milk
- Salt and pepper to taste
Preheat the oven to 350°F (175°C). In a large bowl, mix all ingredients and pour into a greased baking dish. Bake for 30-35 minutes until set and lightly browned on top.
16. Shrimp and Grits Casserole
Elevate your leftover shrimp with this comforting Southern-inspired casserole that features creamy grits and a savory shrimp topping.
- 2 cups cooked shrimp, peeled and deveined
- 1 cup cooked grits
- 1 cup shredded cheddar cheese
- 1/2 cup diced bell peppers
- 1/2 cup diced onions
- 1 tablespoon Cajun seasoning
Preheat your oven to 375°F (190°C). In a bowl, combine the shrimp, grits, cheese, peppers, onions, and Cajun seasoning. Pour into a greased casserole dish and bake for 25-30 minutes until hot and bubbly.
17. Loaded Baked Potato Casserole
This casserole is the ultimate comfort food, turning your leftover baked potatoes into a hearty meal topped with cheese and bacon.
- 4 cups leftover baked potatoes, cubed
- 1 cup sour cream
- 1 cup shredded cheese (cheddar or your choice)
- 1 cup cooked bacon, crumbled
- 1/2 cup green onions, chopped
Preheat the oven to 400°F (200°C). In a large bowl, mix all ingredients together and pour into a greased baking dish. Bake for 20-25 minutes until the cheese is melted and bubbly.
18. Italian Sausage and Pasta Casserole
This hearty dish combines leftover Italian sausage with pasta and marinara sauce, making it a satisfying meal any night of the week.
- 2 cups cooked pasta (penne or rotini)
- 2 cups cooked Italian sausage, sliced
- 2 cups marinara sauce
- 1 cup shredded mozzarella cheese
Preheat your oven to 350°F (175°C). In a large bowl, mix pasta, sausage, and marinara sauce. Pour into a greased baking dish and top with cheese. Bake for 25-30 minutes until cheese is melted and bubbly.
19. Spinach and Artichoke Dip Casserole
Bring the flavors of your favorite appetizer to the dinner table with this creamy spinach and artichoke casserole.
- 2 cups cooked spinach, drained
- 1 can artichoke hearts, drained and chopped
- 1 cup cream cheese
- 1/2 cup sour cream
- 1 cup shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
Preheat the oven to 350°F (175°C). In a mixing bowl, combine all ingredients and pour into a greased baking dish. Bake for 25-30 minutes until hot and bubbly.
20. Sweet Potato and Black Bean Casserole
This healthy, vegetarian casserole is filled with flavors and nutrients, perfect for using up leftover sweet potatoes.
- 2 cups mashed sweet potatoes
- 1 can black beans, rinsed and drained
- 1 cup corn
- 1 cup salsa
- 1 cup shredded cheese (Mexican blend)
Preheat your oven to 375°F (190°C). In a bowl, mix sweet potatoes, black beans, corn, and salsa. Pour into a greased baking dish and top with cheese. Bake for 25-30 minutes until heated through.
21. Breakfast Casserole with Leftover Veggies
This breakfast casserole is a fantastic way to use up leftover vegetables from the week, making it perfect for brunch or a hearty breakfast.
- 2 cups leftover vegetables (peppers, onions, spinach)
- 6 eggs
- 1 cup milk
- 1 cup shredded cheese (cheddar or your choice)
- Salt and pepper to taste
Preheat the oven to 350°F (175°C). In a bowl, whisk eggs and milk together. Stir in vegetables, cheese, salt, and pepper. Pour into a greased casserole dish and bake for 30-35 minutes until set.
22. Zucchini and Corn Casserole
This light and flavorful casserole is a great way to use up fresh zucchini and corn, making it a perfect summer side dish or main course.
- 2 cups shredded zucchini
- 1 cup corn (fresh or frozen)
- 1 cup breadcrumbs
- 1/2 cup grated Parmesan cheese
- 2 eggs, beaten
Preheat your oven to 350°F (175°C). In a bowl, combine zucchini, corn, breadcrumbs, Parmesan, and eggs. Pour into a greased casserole dish and bake for 30-35 minutes until golden brown.
23. Chicken Fajita Casserole
Turn leftover chicken into a flavorful fajita casserole that’s easy to prepare and perfect for busy weeknights.
- 2 cups cooked chicken, shredded
- 1 cup bell peppers, sliced
- 1 onion, sliced
- 1 can diced tomatoes with green chilies
- 1 cup shredded cheese (Mexican blend)
Preheat the oven to 375°F (190°C). In a large bowl, combine chicken, bell peppers, onion, and tomatoes. Pour into a greased baking dish, top with cheese, and bake for 25-30 minutes until cheese is bubbly.
24. Macaroni and Cheese Casserole
Revamp your leftover macaroni and cheese into a baked casserole with a crispy topping for an extra comforting meal.
- 4 cups leftover macaroni and cheese
- 1 cup breadcrumbs
- 1/2 cup grated Parmesan cheese
- 1 tablespoon butter, melted
Preheat the oven to 350°F (175°C). Place macaroni and cheese in a greased baking dish. In a separate bowl, mix breadcrumbs, Parmesan, and melted butter, then sprinkle over the top. Bake for 20-25 minutes until golden and crispy.
25. Cabbage Roll Casserole
This hearty casserole combines all the flavors of traditional cabbage rolls without all the fuss. It’s a comforting dish that’s perfect for colder evenings.
- 1 head of cabbage, chopped
- 2 cups cooked rice
- 2 cups ground beef or turkey
- 1 can tomato sauce
- Salt and pepper to taste
Preheat the oven to 350°F (175°C). In a large bowl, combine cabbage, rice, meat, tomato sauce, salt, and pepper. Pour into a greased baking dish and bake for 45 minutes until the cabbage is tender.
26. Chicken Alfredo Casserole
Use leftover rotisserie chicken to create a creamy and indulgent chicken Alfredo casserole that the whole family will love.
- 2 cups cooked rotisserie chicken, shredded
- 3 cups cooked pasta (fettuccine or penne)
- 2 cups Alfredo sauce
- 1 cup shredded mozzarella cheese
Preheat your oven to 350°F (175°C). In a bowl, mix chicken, pasta, and Alfredo sauce together. Pour into a greased casserole dish and top with cheese. Bake for 25-30 minutes until heated through and cheese is melted.
27. BBQ Chicken and Cornbread Casserole
This fun and flavorful casserole layers BBQ chicken with cornbread for a delightful meal that’s perfect for gatherings.
- 2 cups cooked chicken, shredded
- 1 cup BBQ sauce
- 1 cup corn
- 1 box cornbread mix
- 1 egg (for cornbread)
- 1/3 cup milk (for cornbread)
Preheat the oven to 400°F (200°C). In a bowl, mix chicken, BBQ sauce, and corn. Spread in a greased baking dish. Prepare cornbread mix according to package instructions and pour over the chicken mixture. Bake for 25-30 minutes until cornbread is golden.
28. Baked Ratatouille Casserole
This colorful vegetable casserole is a great way to use up any leftover summer vegetables, making it a healthy and vibrant dish.
- 2 cups sliced zucchini
- 2 cups sliced eggplant
- 1 cup diced tomatoes
- 1 onion, sliced
- 1 bell pepper, sliced
- 1 teaspoon Italian seasoning
Preheat your oven to 375°F (190°C). In a greased baking dish, layer the vegetables, seasoning each layer with Italian seasoning. Bake for 30-35 minutes until vegetables are tender.
29. Chili Mac Casserole
This comforting chili mac casserole is an easy way to combine leftover chili with pasta for a satisfying meal.
- 2 cups leftover chili
- 2 cups cooked macaroni
- 1 cup shredded cheese (cheddar or your choice)
- 1/2 cup milk
Preheat the oven to 350°F (175°C). In a bowl, mix leftover chili, macaroni, cheese, and milk. Pour into a greased baking dish and bake for 25-30 minutes until heated through and cheese is melted.
Conclusion
These 29 casserole ideas are not only a fantastic way to repurpose leftovers but also provide delicious and hearty meals for you and your family. Whether you have leftover meats, vegetables, or grains, there’s a casserole recipe on this list that will help you create something new and delicious. So, the next time you find yourself with extra food, don’t let it go to waste—turn it into a mouthwatering casserole that everyone will enjoy!