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    Home » Recipe Roundups

    Set It and Forget It: 20 Freezer Casseroles That Will Change Your Meal Prep Game

    By Emmeline Kemperyd updated October 9, 2025 · Published November 9, 2025 · Leave a Comment

    These 20 freezer casseroles are quick and easy to make, perfect for busy weeknights. Just prepare them in advance, freeze, and pop them in the oven when you're ready to eat. With a variety of flavors and ingredients, these meals will simplify your dinner routine.

    Chicken Fajita Casserole

    Chicken fajita casserole.
    Photo credit: Two Healthy Kitchens.

    This casserole brings the delicious taste of chicken fajitas right to your dinner table with minimal effort. It combines hearty Mexican black beans and quinoa, so you get a good dose of protein without any pre-cooking. Everything comes together in the baking dish, making cleanup a breeze. It's a simple and satisfying meal that the whole family will enjoy.

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    Crockpot Chicken Bacon & Ranch Tater Tot Casserole

    Crockpot Chicken Bacon & Ranch Tater Tot Casserole.
    Photo Credit: Our Love Language is Food.

    This slow cooker casserole puts a fun spin on the classic tater tot casserole that many people remember from their childhood. The mix of chicken, bacon, ranch, and tater tots creates a comforting dish that's perfect for chilly days. It's an easy meal that brings back those warm, nostalgic feelings.

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    Chicken Sun-Dried Tomato Pasta Bake

    sun-dried tomato pasta bake.
    Photo credit: always use butter.

    This dish features cheesy chicken and pasta, packed with sun-dried tomatoes and spinach. It's a hearty comfort food that's simple to prepare. Perfect for meal prep, this casserole can be made ahead of time and stored in the freezer for later. Just pop it in the oven when you're ready to eat, and enjoy a satisfying meal with minimal effort.

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    Cheesy No-Boil Lasagna

    Cheesy No-Boil Lasagna.
    Photo Credit: Midwest Foodie.

    No-Boil Lasagna is super easy to prepare, taking only 10 minutes of your time. You won't even need to boil the noodles before putting it in the oven. This dish is perfect for busy days when you want a hearty meal without spending a lot of time in the kitchen.

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    Ritz Cracker Chicken Casserole

    Ritz Cracker Chicken Casserole.
    Photo Credit: Cook Dinner Tonight.

    Ritz cracker chicken casserole features tender chicken in a creamy sauce, all topped with crunchy, buttery cracker crumbs. This dish is simple to prepare and can be ready in no time, making it a great option for a quick dinner. It's perfect for those busy nights when you want something comforting without spending hours in the kitchen.

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    Buffalo Chicken Pasta Bake

    Buffalo chicken pasta bake.
    Photo credit: always use butter.

    Cheesy Buffalo Chicken Pasta Bake is a quick and easy dish that comes together in under an hour. With a kick from spicy buffalo sauce and some sneaky spinach mixed in, it's both flavorful and satisfying. This is a great option for a weeknight dinner when you want something delicious without spending too much time in the kitchen.

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    Chicken Broccoli Casserole

    Chicken Broccoli Casserole.
    Photo Credit: Dutch Oven Daddy.

    This dish combines the comforting flavors of mac and cheese with the creamy goodness of broccoli chicken alfredo. It's a simple meal that you can prepare in under 30 minutes, making it perfect for busy nights. With its rich and satisfying taste, this casserole is sure to please everyone at the table.

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    Chicken Broccoli Pasta Bake

    Chicken pasta bake.
    Photo credit: always use butter.

    This dish features plenty of chicken and broccoli, making it a hearty meal that will fill you up. It's perfect for busy nights when you want something satisfying without spending too much time in the kitchen. Plus, you'll likely have some leftovers to enjoy later.

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    Chicken Broccoli Rice Bake

    Chicken broccoli bake on a white dish.
    Photo Credit: From Valerie's Kitchen.

    This chicken, broccoli, and rice casserole is super easy to prepare and everything is done in just one dish. It's a great option for those hectic days when you need a quick meal. Just mix everything together and pop it in the oven, and you'll have a delicious dinner ready with minimal effort.

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    Million Dollar Chicken Casserole

    Million dollar casserole.
    Photo credit: Kitchen Fun With My 3 Sons.

    This casserole features shredded chicken combined with cream cheese and cream of chicken soup, all topped with a buttery Ritz cracker layer. It's a simple dish that comes together easily and is perfect for meal prep. Just pop it in the freezer, and you'll have a comforting meal ready to go whenever you need it.

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    Chicken Enchilada Casserole

    Enchilada bake.
    Photo credit: Confessions of a Fit Foodie.

    This dish brings together all the great flavors of enchiladas in a simple one-pot meal. With layers of tortillas, juicy chicken, and plenty of cheese, it's a comforting option that everyone in the family will enjoy. There's no need to roll tortillas or spend time baking, making it a straightforward choice for dinner.

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    Southwest Chicken Casserole

    Southwest chicken casserole.
    Photo Credit: My Rad Kitchen.

    Southwest Chicken Casserole is a hearty meal that brings together tender chicken, flavorful spices, and melted cheese in a single dish. It features a simple mix of salsa Verde, black beans, and southwest seasoning, making it a tasty choice for hectic weeknights. This dish is sure to please everyone at the table.

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    Walking Taco Casserole

    Walking taco casserole.
    Photo credit: Emmeline Kemperyd.

    This casserole brings all the delicious flavors of tacos into one easy dish. It's packed with ground beef, salsa, and plenty of cheese, making it a satisfying meal. Perfect for a potluck or a quick weeknight dinner, this dish is sure to become a go-to favorite.

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    Ranch Chicken & Potato Casserole

    Ranch potato bake.
    Photo credit: The Food Blog.

    Ranch Chicken and Potato Casserole with broccoli, bacon, and cheese is a great comfort food option. It's really easy to prepare and only requires one pan, making cleanup a breeze. This dish is perfect for a quick weeknight dinner when you want something tasty without spending too much time in the kitchen.

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    No-Boil Ravioli Casserole

    This cheesy ravioli casserole is one of the simplest dishes you can make. With just four simple ingredients and store-bought shortcuts, you can prep this dish in 5 minutes, and eat in under 40!
    Photo credit: Emmeline Kemperyd.

    This dish is incredibly easy to prepare. With just four basic ingredients and some ready-made options, you can have it prepped in about five minutes and on the table in under forty. It's perfect for busy nights when you want a quick and satisfying meal.

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    Monterey Chicken Casserole

    Monterey Chicken Casserole.
    Photo credit: Zona's Lazy Recipes.

    This casserole is so quick and easy to make. The combination of tangy BBQ sauce, tender pieces of chicken, smokey bacon, and rich Monterey Jack cheese makes this a meal the whole family will love!

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    Cajun Chicken Pasta Casserole

    Cajun chicken pasta casserole.
    Photo credit: Practically Homemade.

    Cajun flavors are always a hit, and this casserole is super easy to prepare. You can throw it together without even boiling the pasta first, which saves time and effort. As it bakes, a creamy sauce develops that really brings everything together.

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    Baked Vegan Pasta

    Vegan pasta bake.
    Photo credit: Plant Based Folk.

    This creamy vegan pasta bake is simple to prepare and loaded with veggies. It's a great dish that you can enjoy hot right out of the oven or cold as a leftover. Perfect for meal prep, this casserole is a convenient option for busy nights.

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    King Ranch Chicken Casserole

    King ranch chicken casserole.
    Photo credit: Kitchen Fun With My 3 Sons.

    This casserole is a classic comfort food that brings warmth to any meal. With gooey cheese, tender chicken, and a mix of southwest flavors, it's both delicious and simple to prepare. It's perfect for busy nights when you want something satisfying without spending too much time in the kitchen.

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    Chicken Parm Casserole

    Chicken Parm Casserole.
    Photo credit: Golden Grace Kitchen.

    This casserole brings together the flavors of a classic Italian dinner in a simple dish. It features tender chicken, rich marinara sauce, pasta, and gooey mozzarella cheese. It's a great option for any night of the week, making dinner easy and satisfying.

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    About Emmeline Kemperyd

    Emmeline Kemperyd is a writer, food blogger, recipe creator and food photographer and the founder of alwaysusebutter.com. She has 20+ years experience creating and simplifying recipes so they taste good, and are quick, easy, and approachable. She is a regular contributor to MSN and her work has been featured by The Guardian, Well+Good, Vulture, SheKnows, Good Men Project, and The Feed Feed, among others.

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    Hi, I'm Emmeline! I love tasty food, but I'm always in a hurry. And I have the quick and easy recipes to prove it!

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