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    Home » Casseroles

    21 One-Dish Freezer Casseroles You Can Just Dump, Cook and Enjoy

    Published: Aug 16, 2025 by Emmeline Kemperyd · post_comments]

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    Freezer casseroles are a lifesaver for busy weeknights (and mornings!), allowing you to prepare meals in advance and enjoy them later with minimal effort. With just a few ingredients, you can create hearty dishes that are easy to store and reheat. Here are 21 one-dish casseroles that you can simply dump, cook, and enjoy whenever you need a comforting meal.

    Chicken Broccoli Rice Bake

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

    The Chicken Broccoli Rice Bake is simple to prepare and everything is combined and cooked in just one dish. This easy casserole is perfect for busy days when you want a hearty meal without spending too much time in the kitchen.

    Get the recipe

    Stuffed Pepper Casserole

    No Boil Stuffed Pepper Casserole on a baking dish.
    Photo Credit: Piper Cooks.

    This easy casserole is perfect for a quick meal, combining bell peppers, navy beans, long-grain white rice, and a tasty tomato sauce with Italian spices. It's a simple dish that you can prepare without any boiling, making it a great option for busy nights. Just mix everything together, and you'll have a satisfying dinner ready to go.

    Get the recipe

    Buffalo Chicken Pasta Bake

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

    The Buffalo Chicken Pasta Bake is a quick and easy dish that you can prepare in just 10 minutes and have ready in under an hour. It's packed with spicy buffalo sauce, plenty of cheese, and even some hidden spinach for a little extra nutrition. This is a satisfying meal that works well for busy weeknights.

    Get the recipe

    Chicken Broccoli Pasta Bake

    Chicken pasta bake.
    Photo credit: always use butter.

    This dish is packed with chicken and broccoli, making it a hearty meal that will keep you satisfied. It's perfect for busy nights when you want something easy and filling. Plus, you'll likely have some leftovers to enjoy later.

    Get the recipe

    Slow Cooker Vegetarian Enchilada Casserole

    Slow Cooker Vegetarian Enchilada Casserole.
    Photo Credit: The Magical Slow Cooker

    Vegetarian Enchilada Casserole combines the familiar flavors of enchiladas with a variety of healthy veggies, resulting in a hearty meal that appeals to everyone. Using just a few everyday ingredients and a slow cooker, this Mexican dish comes together effortlessly. It's an ideal choice for a warm family dinner and takes only a few hours to cook.

    Get the Recipe

    Chicken Fajita Casserole

    Chicken fajita casserole.
    Photo credit: Two Healthy Kitchens.

    This casserole brings the delicious flavors of chicken fajitas right to your dinner table with minimal effort. It combines protein-rich black beans and quinoa, and you don't even have to cook anything beforehand. Just mix everything together in the baking dish and pop it in the oven. It's a simple and satisfying meal that the whole family will enjoy.

    Get the recipe

    Shepherd's Pie Tater Tot Casserole

    Shepherd’s Pie Tater Tot Casserole.
    Photo Credit: The Magical Slow Cooker.

    This dish combines the comfort of tater tot casserole with the classic flavors of shepherd's pie, creating a satisfying one-pot meal. With the addition of frozen vegetables, it's hearty and filling, while a layer of shredded cheddar cheese on top adds a delicious finish. It's a complete meal that everyone in the family will love.

    Get the Recipe

    Cheesy Chicken Enchilada Casserole

    A serving of Cheesy Chicken Enchilada Casserole.
    Photo Credit: Midwest Foodie.

    This chicken enchilada casserole combines all the delicious flavors of enchiladas in a simple layered dish. It features corn tortillas, lots of cheese, and rich red enchilada sauce, all stacked together like a lasagna. It's a comforting meal that's perfect for busy nights when you want something tasty without spending too much time in the kitchen.

    Get the recipe

    Southwest Chicken Casserole

    .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 perfect choice for busy weeknights. This dish is sure to please everyone at the table.

    Get the Recipe

    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 busy nights, this one-dish meal is both satisfying and convenient.

    Get the recipe

    Zucchini Casserole

    Zucchini casserole.
    Photo credit: Masala Herb.

    This Zucchini Casserole is a simple and delicious way to enjoy fresh vegetables as the season begins. Packed with garden-fresh zucchini, it's a great dish that comes together quickly. Perfect for busy nights, this casserole can be made ahead and stored in the freezer, making mealtime a breeze.

    Get the recipe

    Slow Cooker Chicken Tater Tot Casserole

    Slow Cooker Chicken Tater Tot Casserole.
    Photo Credit: The Magical Slow Cooker.

    Tater tot casserole with chicken and bacon is a simple and satisfying meal that you can prepare in a slow cooker. Just let it cook for about 5 hours, and you'll have a delicious dish ready to enjoy. This is a great option for busy nights when you want something hearty without spending a lot of time in the kitchen.

    Get the Recipe

    Spinach Artichoke Chicken Casserole

    A casserole dish full of spinach artichoke casserole.
    Photo credit: Nibble and Dine.

    This creamy casserole combines rotisserie chicken and frozen vegetables, making it super easy to prepare. You can have it ready in less than an hour, from beginning to end. It's a simple and satisfying meal that works well for busy nights.

    Get the recipe

    Chicken Sun-Dried Tomato Pasta Bake

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

    This dish features cheesy chicken and pasta combined with sun-dried tomatoes and spinach, creating a hearty meal that's simple to prepare. It's perfect for busy nights when you want something comforting without spending too much time in the kitchen. Just mix everything together, and you have a satisfying casserole ready to enjoy.

    Get the recipe

    No-Boil Ravioli Casserole

    Ravioli casserole.
    Photo credit: always use butter.

    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.

    Get the recipe

    Slow Cooker Caramel Apple Cinnamon Roll Casserole

    Slow Cooker Caramel Apple Cinnamon Roll Casserole.
    Photo Credit: The Magical Slow Cooker.

    Slow Cooker Caramel Apple Cinnamon Roll Casserole is a delicious option for breakfast or dessert. It combines the warm flavors of cinnamon rolls with the sweet taste of apple pie filling, creating a comforting dish that's sure to please. This casserole is easy to prepare and can be enjoyed any time of day.

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    One Pot Burrito Bowl

    Burrito bowl.
    Photo Credit: I Heart Nap Time.

    Mexican burrito bowls are simple to prepare and packed with flavor, all made in one pot in just 30 minutes. This dish is great for busy nights when you want something tasty without spending too much time in the kitchen. Plus, with everything cooked together, cleanup is quick and easy.

    Get the recipe

    Ritz Cracker Chicken Casserole

    Ritz Cracker Chicken Casserole.
    Photo Credit: The Cooking Duo.

    Ritz Cracker Chicken Casserole is a cozy and satisfying meal that's simple to prepare. With just a few easy-to-find ingredients, it packs a lot of flavor. This dish is a great addition to your weekly dinner lineup, appealing even to those who are usually picky about food.

    Get the Recipe

    Cheese Tortellini Bake

    Cheese Tortellini Bake
    Photo Credit: Midwest Foodie.

    The Cheesy Vegetarian Tortellini Bake is a simple meal that comes together in just 20 minutes with fewer than 10 ingredients, all prepared in one pan. It's a great option for busy weeknights when you want a filling dinner without spending too much time in the kitchen. This dish is not only quick to make but also delicious and satisfying.

    Get the recipe

    Slow Cooker Tater Tot Casserole

    Tater tot casserole.
    Photo Credit: The Magical Slow Cooker.

    This slow cooker casserole combines green beans, cream of mushroom soup, tater tots, and cheddar cheese for a simple and satisfying meal. The layers of ingredients come together to create a hearty dish that everyone will enjoy. It's perfect for busy nights when you want something comforting without a lot of work.

    Get the Recipe

    Dump and Bake Meatball Casserole

    Dump and Bake Meatball Casserole.
    Photo Credit: Winding Creek Ranch.

    This meatball casserole is an easy one-pan meal that brings together uncooked pasta, frozen meatballs, and marinara sauce. Simply layer everything in a dish and let the oven do the work. It's a convenient option for busy nights when you want something hearty without spending too much time in the kitchen.

    Get the Recipe

    More Casseroles

    • Broccoli stuffing chicken casserole.
      24 Cheap Casseroles Perfect for Feeding Large Groups
    • Buffalo tater tot casserole.
      32 Simple Casseroles Perfect for Tonight's Dinner
    • Slow cooker shepherd's pie.
      21 Easy Casseroles With Ground Beef You’ll Wish You Knew About Sooner
    • Cheesy Steak Pasta Casserole.
      31 Quick and Easy Casseroles to Make Ahead of Time
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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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