11 Summer Chicken Casserole Recipes That Are Ideal For Meal Prep And Leftovers

Summer is the perfect time to simplify your cooking without sacrificing flavor—and chicken casseroles are the ultimate solution. Whether you’re managing a busy schedule, feeding a hungry family, or just trying to stay out of a hot kitchen, these 11 summer chicken casserole recipes are your new go-to for delicious, low-effort meals. Bursting with seasonal ingredients, light yet satisfying flavors, and designed with convenience in mind, each recipe is tailor-made for make-ahead ease and next-day leftovers that actually taste better.

What makes chicken casseroles such a summertime winner? They bring together lean protein, fresh veggies, and vibrant herbs in one comforting dish that can go straight from the oven to the table—or be packed away for lunch the next day. Think juicy tomatoes, crisp zucchini, sweet corn, and fragrant basil coming together with tender chicken in a cheesy, creamy, or savory base. These casseroles are made for sharing, storing, and enjoying over multiple meals, making your summer dinners stress-free and delicious.

Whether you’re looking for something light and Mediterranean-inspired or craving a bold Southwest twist, this collection has a little something for everyone. Plus, many of the recipes are freezer-friendly and customizable, so you can adapt them to what’s in your fridge or garden. With a focus on fresh ingredients and easy assembly, they’re ideal for both weeknight meals and casual summer get-togethers.

So if you’re ready to spend less time cooking and more time enjoying the sunshine, these summer chicken casseroles are just the ticket. Dig into this list and discover how effortless—and tasty—meal prep can be.

BBQ Chicken and Corn Casserole

This BBQ Chicken and Corn Casserole is a delightful dish that perfectly blends tender chicken with sweet corn and a tangy barbecue sauce. It’s an easy recipe that makes for a comforting meal and is fantastic for meal prep or leftovers. You’ll love the balance of flavors and the simple steps that make it a go-to for busy weeknights.

The casserole is incredibly versatile. You can customize it by adding your favorite vegetables or spices. Plus, it’s a hit with both kids and adults. Whether served alongside a fresh salad or enjoyed straight from the dish, this casserole is sure to become a family favorite.

Ingredients

2 cups cooked chicken, shredded
1 can (15 oz) corn, drained
1 cup BBQ sauce
1 cup shredded cheese (cheddar or your choice)
1/2 cup chopped green onions
1 can (15 oz) black beans, drained and rinsed
1 teaspoon garlic powder
1/2 teaspoon chili powder
Salt and pepper to taste

Instructions

Preheat your oven to 350°F (175°C).
In a large bowl, combine the shredded chicken, corn, BBQ sauce, black beans, green onions, garlic powder, chili powder, salt, and pepper. Mix well.
Transfer the mixture into a greased baking dish. Spread it evenly and top with shredded cheese.
Bake for 25-30 minutes, or until the cheese is melted and bubbly.
Let it cool for a few minutes before serving. Enjoy your delicious BBQ Chicken and Corn Casserole!

Teriyaki Chicken and Vegetable Casserole

This Teriyaki Chicken and Vegetable Casserole is a delightful blend of flavors that’s both sweet and savory. The juicy chicken pairs perfectly with crisp vegetables, all coated in a rich teriyaki sauce that brings everything together. It’s a simple dish to prepare, making it perfect for a quick weeknight dinner or meal prep for the week ahead.

Not only is this casserole packed with flavor, but it’s also colorful and appealing. The combination of chicken, bell peppers, and a hint of green gives it a fresh twist. It’s a great way to use up leftover veggies and is sure to please the whole family.

Ingredients

2 cups cooked chicken, shredded
2 cups mixed vegetables (such as bell peppers, broccoli, and carrots)
1 cup cooked rice or quinoa
1/2 cup teriyaki sauce
1 cup shredded cheese (cheddar or mozzarella)
1 tablespoon sesame seeds
Green onions, sliced for garnish

Instructions

Preheat your oven to 350°F (175°C).
In a large bowl, combine the shredded chicken, mixed vegetables, cooked rice, and teriyaki sauce. Mix until well combined.
Transfer the mixture into a greased casserole dish. Top with shredded cheese and sprinkle sesame seeds on top.
Bake in the preheated oven for 25-30 minutes, or until the cheese is melted and bubbly.
Remove from the oven and let it cool slightly. Garnish with sliced green onions before serving.

Southwest Chicken and Black Bean Casserole

This Southwest Chicken and Black Bean Casserole brings bold flavors right to your dinner table. With tender chicken, hearty black beans, and zesty spices, it’s a colorful and satisfying meal that’s perfect for warm summer evenings. Plus, it’s easy to prepare, making it a great choice for busy weeknights or meal prep.

The combination of beans and chicken provides a nice protein boost, while the spices give it a delightful kick. Topped with cheese and fresh herbs, each bite is a burst of deliciousness. It’s a dish that not only tastes fantastic but also makes great leftovers!

Ingredients

2 cups cooked chicken, diced
1 can (15 oz) black beans, rinsed and drained
1 cup corn, frozen or canned
1 red bell pepper, chopped
1 cup salsa
1 teaspoon chili powder
1 teaspoon cumin
1 cup shredded cheese (cheddar or Monterey Jack)
1/4 cup chopped cilantro
Salt and pepper to taste

Instructions

Preheat your oven to 350°F (175°C).
In a large mixing bowl, combine the diced chicken, black beans, corn, red bell pepper, salsa, chili powder, cumin, and half of the cheese. Stir until well mixed. Season with salt and pepper.
Transfer the mixture to a greased baking dish and spread evenly. Top with the remaining cheese.
Bake for 25-30 minutes, or until the cheese is bubbly and golden.
Remove from the oven and sprinkle with fresh cilantro before serving.

Lemon Herb Grilled Chicken Casserole

This Lemon Herb Grilled Chicken Casserole is a bright and flavorful dish that perfectly captures the essence of summer. With tender grilled chicken infused with zesty lemon and fresh herbs, it’s an easy recipe that brings a delightful taste to your table. Whether you’re preparing it for a family meal or a gathering with friends, it’s sure to impress everyone.

Simple to make, this casserole combines layers of savory grilled chicken with a creamy sauce and your choice of vegetables. Plus, it’s perfect for meal prep, allowing you to enjoy leftovers throughout the week without losing flavor. Let’s get cooking!

Ingredients

4 chicken breasts, grilled and sliced
1 cup cooked rice
1 cup broccoli florets
1/2 cup cherry tomatoes, halved
1 cup shredded mozzarella cheese
1 cup heavy cream
2 tablespoons lemon juice
2 teaspoons dried oregano
2 teaspoons garlic powder
Salt and pepper, to taste
Fresh parsley, for garnish

Instructions

Preheat your oven to 350°F (175°C).
In a large bowl, mix the cooked rice, broccoli, cherry tomatoes, heavy cream, lemon juice, oregano, garlic powder, salt, and pepper until well combined.
Layer the sliced grilled chicken on top of the rice mixture in a greased casserole dish.
Sprinkle the mozzarella cheese evenly over the chicken.
Bake for 25-30 minutes, or until the cheese is bubbly and golden brown.
Garnish with fresh parsley before serving. Enjoy your delicious Lemon Herb Grilled Chicken Casserole!

Mediterranean Chicken and Rice Bake

The Mediterranean Chicken and Rice Bake is a delightful dish that brings together the flavors of the Mediterranean in a comforting casserole. It’s packed with juicy chicken, vibrant vegetables, and seasoned rice, making it a perfect choice for a simple yet satisfying meal. Easy to prepare, this dish is great for meal prep and tastes even better the next day!

This recipe is not only tasty but also colorful, featuring ingredients like olives, tomatoes, and herbs that create a fresh and lively flavor profile. Whether enjoyed fresh out of the oven or as leftovers, this chicken and rice bake will quickly become a family favorite.

Ingredients

4 chicken thighs or breasts
1 cup long-grain rice
2 cups chicken broth
1 cup cherry tomatoes, halved
1/2 cup green olives, pitted
1/2 cup black olives, pitted
1 small onion, chopped
2 cloves garlic, minced
1 teaspoon dried oregano
1 teaspoon paprika
Salt and pepper to taste
Fresh parsley for garnish

Instructions

Preheat the oven to 375°F (190°C).
In a large baking dish, combine the rice, chicken broth, chopped onion, garlic, oregano, paprika, salt, and pepper. Stir to combine.
Place the chicken on top of the rice mixture. Arrange the cherry tomatoes and olives around the chicken.
Cover the dish with aluminum foil and bake for 35-40 minutes, or until the chicken is cooked through and the rice is tender.
Remove the foil and bake for an additional 10 minutes to allow the chicken to brown slightly.
Garnish with fresh parsley before serving.

Caprese Chicken Pasta Casserole

This Caprese Chicken Pasta Casserole is a delightful summer dish that combines tender chicken, fresh tomatoes, and creamy mozzarella for a satisfying meal. It’s light, yet packed with flavor, making it perfect for warm weather dining or meal prep.

Easy to whip up, this casserole requires minimal effort and can be made ahead of time. The comforting flavors of basil and garlic meld beautifully, ensuring leftovers taste just as good the next day. It’s a great way to enjoy the classic Caprese salad in a hearty, pasta-filled format!

Ingredients

2 cups cooked chicken, shredded
12 ounces pasta (penne or rotini works well)
2 cups cherry tomatoes, halved
1 cup fresh mozzarella balls, halved
1/2 cup fresh basil leaves, chopped
2 cloves garlic, minced
1/4 cup olive oil
1 teaspoon salt
1/2 teaspoon black pepper
1 teaspoon Italian seasoning
1/2 cup grated Parmesan cheese

Instructions

Preheat the oven to 350°F (175°C). Cook the pasta according to package instructions until al dente. Drain and set aside.
In a large bowl, combine the cooked chicken, cherry tomatoes, mozzarella, basil, garlic, olive oil, salt, pepper, and Italian seasoning. Mix well.
Add the cooked pasta to the mixture and stir until everything is evenly combined.
Transfer the mixture to a greased 9×13 inch baking dish. Sprinkle grated Parmesan cheese over the top.
Bake for about 25-30 minutes, or until the cheese is bubbly and golden. Let cool for a few minutes before serving.

Creamy Spinach and Artichoke Chicken Bake

This Creamy Spinach and Artichoke Chicken Bake is a delightful dish that combines tender chicken with a rich, creamy sauce loaded with spinach and artichokes. It’s a comforting meal that’s perfect for warm summer nights, and the flavors meld together beautifully for a delicious dinner that everyone will love.

Not only is this recipe simple to prepare, but it also makes great leftovers for lunch the next day. You’ll appreciate how quickly it comes together, making it an excellent choice for busy weeknights. Serve it over rice, pasta, or with some crusty bread to soak up that creamy goodness!

Ingredients

4 boneless, skinless chicken breasts
1 cup fresh spinach, chopped
1 can (14 oz) artichoke hearts, drained and chopped
1 cup cream cheese, softened
1/2 cup sour cream
1 cup shredded mozzarella cheese
1/2 cup grated Parmesan cheese
1 teaspoon garlic powder
Salt and pepper to taste
1 tablespoon olive oil

Instructions

Preheat your oven to 375°F (190°C). Grease a baking dish with olive oil.
In a bowl, mix together cream cheese, sour cream, mozzarella, Parmesan, garlic powder, spinach, and artichokes. Season with salt and pepper.
Place the chicken breasts in the baking dish and spread the creamy mixture evenly over them.
Bake for 30-35 minutes, or until the chicken is cooked through and the top is golden and bubbly.
Let it cool slightly before serving. Enjoy with rice or a fresh salad!

Italian Chicken and Zucchini Bake

A baked chicken dish with zucchini and melted cheese, garnished with herbs.

This Italian Chicken and Zucchini Bake is a delicious one-pan meal that brings together tender chicken, fresh zucchini, and a flavorful tomato sauce. The combination of herbs and melted cheese makes every bite feel comforting and satisfying. Plus, it’s super easy to whip up, making it perfect for busy summer evenings or meal prep!

The flavors meld beautifully while baking, allowing for a dish that not only tastes great but is also visually appealing. With minimal effort, you can serve a hearty meal that will please everyone at the table. Enjoy it straight from the oven or save the leftovers for lunch the next day!

Ingredients

4 boneless, skinless chicken breasts
2 medium zucchinis, sliced
1 cup marinara sauce
1 cup shredded mozzarella cheese
1 teaspoon Italian seasoning
Salt and pepper to taste
2 tablespoons olive oil
Fresh basil for garnish

Instructions

Preheat your oven to 375°F (190°C).
In a large bowl, season the chicken breasts with salt, pepper, and Italian seasoning. Drizzle with olive oil and coat well.
Place the seasoned chicken in a baking dish and arrange the zucchini slices around it.
Pour marinara sauce evenly over the chicken and zucchini. Top with shredded mozzarella cheese.
Bake for 25-30 minutes or until the chicken is cooked through and the cheese is bubbly and golden.
Garnish with fresh basil before serving.

Buffalo Chicken and Quinoa Casserole

Buffalo Chicken and Quinoa Casserole is a delightful dish that brings together the bold flavors of buffalo sauce and tender chicken, all smothered in creamy cheese. It’s hearty, filling, and perfect for those busy summer days when you want something easy yet satisfying. This casserole is great for meal prep, offering a delicious way to enjoy leftovers throughout the week.

The combination of protein-rich quinoa and spicy buffalo chicken ensures that every bite is packed with flavor. The creamy cheese on top adds a comforting touch, making it a hit with both kids and adults alike. Plus, it’s simple to whip up, so you’ll spend less time in the kitchen and more time enjoying your meal.

Ingredients

2 cups cooked quinoa
2 cups shredded cooked chicken
1 cup buffalo sauce
1 cup shredded cheddar cheese
1 cup cream cheese, softened
1/2 cup chopped green onions
1/2 teaspoon garlic powder
1/2 teaspoon onion powder
Salt and pepper to taste
1/2 cup diced bell peppers (optional)

Instructions

Preheat your oven to 350°F (175°C).
In a large bowl, combine the cooked quinoa, shredded chicken, buffalo sauce, cream cheese, garlic powder, onion powder, salt, and pepper. Mix until well combined.
Fold in the chopped green onions and diced bell peppers if using.
Spread the mixture into a greased casserole dish, and top with shredded cheddar cheese.
Bake for 25-30 minutes, or until the cheese is melted and bubbly. Let it cool slightly before serving.

Greek Yogurt Chicken Alfredo Casserole

This Greek Yogurt Chicken Alfredo Casserole is a creamy and satisfying dish that’s perfect for warm summer days. It offers the classic flavors of Alfredo sauce, but with a healthier twist thanks to the Greek yogurt, making it lighter without compromising on taste. Easy to prepare, this casserole is a great way to use up leftover chicken while providing a comforting meal for the whole family.

Loaded with tender chicken, pasta, and a cheesy Alfredo sauce, this casserole is sure to please everyone at the table. It’s also an excellent option for meal prep, allowing you to enjoy delicious leftovers throughout the week. Just pop it in the oven, and you’ll have a hearty dinner ready in no time!

Ingredients

2 cups cooked chicken, shredded
8 ounces penne pasta
1 cup Greek yogurt
1 cup milk
1 cup shredded mozzarella cheese
1/2 cup grated Parmesan cheese
2 cloves garlic, minced
1 teaspoon Italian seasoning
Salt and pepper to taste
Fresh parsley, chopped (for garnish)

Instructions

Preheat the oven to 350°F (175°C). Cook the penne pasta according to package instructions until al dente, then drain and set aside.
In a large bowl, combine the Greek yogurt, milk, mozzarella cheese, Parmesan cheese, garlic, Italian seasoning, salt, and pepper. Mix until smooth.
Add the shredded chicken and cooked pasta to the cheese mixture, stirring until well combined.
Transfer the mixture to a greased baking dish and spread it evenly. Bake for 25-30 minutes until heated through and bubbly.
Remove from the oven and garnish with fresh parsley before serving.

Coconut Curry Chicken and Rice Casserole

This Coconut Curry Chicken and Rice Casserole is a delightful blend of flavors that perfectly capture the essence of summer. The creamy coconut milk combined with fragrant curry spices brings a warm and inviting taste to your dish, making it a hit at any family meal. Plus, it’s super easy to prepare, allowing you to focus on enjoying the time spent with loved ones.

Not only is this casserole delicious, but it also makes for fantastic leftovers! You can easily make it ahead of time and pop it in the oven when you’re ready to eat. Serve it up with a sprinkle of fresh herbs for a touch of brightness.

Ingredients

2 cups cooked rice
2 cups cooked chicken, shredded
1 can (13.5 oz) coconut milk
1 cup chicken broth
1 tablespoon curry powder
1 cup bell peppers, diced
1/2 cup onion, diced
1 teaspoon garlic, minced
1 teaspoon ginger, minced
Salt and pepper, to taste
Fresh cilantro, for garnish

Instructions

Preheat your oven to 350°F (175°C).
In a large mixing bowl, combine the cooked rice, shredded chicken, coconut milk, chicken broth, curry powder, bell peppers, onion, garlic, ginger, salt, and pepper. Mix well until everything is evenly coated.
Transfer the mixture into a greased casserole dish and spread it out evenly.
Bake in the preheated oven for about 30-40 minutes, or until heated through and bubbly.
Garnish with fresh cilantro before serving. Enjoy your Coconut Curry Chicken and Rice Casserole!

Final Thoughts
From breezy dinners to next-day lunches, these 11 chicken casseroles are all about simplicity and flavor. They’re perfect for anyone who wants to cook once and enjoy the rewards all week long. Light, nourishing, and wonderfully versatile, each recipe is a reminder that summer meals can be both convenient and crave-worthy.