21 Memorial Day Casseroles Everyone’s Reaching For : Thermocookery

Casseroles don’t sit untouched at Memorial Day—they get scooped up fast. The ones that show up year after year are easy to make, hold their heat, and feed a crowd. These 21 casseroles check all the boxes without making things complicated. They’re the dishes people ask about before they even hit the table.

A tex mex casserole in a baking dish. — Tex Mex Casserole. Photo credit: The Honour System.

Sweet Potato Casserole with Hazelnuts

A slice of crumbly dessert topped with a dollop of white cream is presented on a dark plate. The dessert is garnished with chopped nuts, and a fork rests in front of it, partially obscuring the dessert. — Sweet Potato Casserole with Hazelnuts. Photo credit: Thermocookery.

Sweet Potato Casserole with Hazelnuts takes 50 minutes and includes mashed sweet potatoes, maple syrup, and chopped hazelnuts. The texture is creamy underneath with a toasted crunch on top. The flavor is earthy, slightly sweet, and nutty. It works as both a side and a quiet dessert.
Get the Recipe: Sweet Potato Casserole with Hazelnuts

Roasted Cauliflower Bake in Green Herb Sauce

A baked dish with roasted cauliflower florets covered in a green herb sauce is displayed in a white ceramic baking dish. A sprig of fresh parsley garnishes the top. A small bowl of olive oil and a few scallions are placed beside the dish. — Roasted Cauliflower Bake in Green Herb Sauce. Photo credit: Thermocookery.

Roasted Cauliflower Bake in Green Herb Sauce takes 45 minutes and uses cauliflower, a fresh herb blend, and a creamy base. The vegetables roast until golden while the sauce adds sharpness and body. The texture is soft with some bite. It’s bold without being too heavy.
Get the Recipe: Roasted Cauliflower Bake in Green Herb Sauce

Cheesy Zucchini Casserole

A baked dish with a golden-brown crumb topping is in a rectangular baking dish, which has a white and blue checkered cloth nearby. A serving is on a round plate to the right. The surface is a light marble texture. — Cheesy Zucchini Casserole. Photo credit: Thermocookery.

Cheesy Zucchini Casserole takes 40 minutes and uses fresh zucchini, cheese, and herbs. The texture is soft with melted cheese holding it together. The flavor is mild, cheesy, and just a little peppery. It pairs easily with grilled meats or stands on its own.
Get the Recipe: Cheesy Zucchini Casserole

Creamy Vegan Broccoli Casserole

A black plate with a serving of broccoli casserole, topped with breadcrumbs. A fork rests on the plate. The background is a marble surface, with some green plant decorations partially visible. — Creamy Vegan Broccoli Casserole. Photo credit: Thermocookery.

Creamy Vegan Broccoli Casserole takes 45 minutes with broccoli, plant-based milk, and a crumb topping. The inside stays creamy while the top crisps up. The flavor is savory, nutty, and smooth without any dairy. It fits well on just about any table.
Get the Recipe: Creamy Vegan Broccoli Casserole

Sweet Potato Stuffing

A baking dish filled with a baked oat and fruit mixture, topped with a sprig of rosemary. A spoon rests in the dish. Oats and cranberries are scattered on the table, and a small bowl of cranberries is visible in the background. — Sweet Potato Stuffing. Photo credit: Thermocookery.

Sweet Potato Stuffing takes 1 hour and uses cubed bread, sweet potatoes, and herbs. The texture blends soft and crisp with a comforting middle. The flavor leans savory with hints of sweetness. It feels familiar and different at the same time.
Get the Recipe: Sweet Potato Stuffing

Chicken and Date Casserole

Chicken and Date Casserole takes 1 hour and includes chicken, dates, spices, and broth. The flavor is rich with a little sweetness from the fruit. The texture is tender and well-sauced. It’s a warm dish that still feels right in warmer weather.
Get the Recipe: Chicken and Date Casserole

My Grandmother's Recipe for Carrot Casserole

A delightful slice of carrot cake with a dollop of whipped cream graces a decorative black and white plate. A fork rests invitingly on the cake while a white and blue cup peeks from the background, almost like the perfect ending to a recipe for an unforgettable carrot casserole. — My Grandmother's Recipe for Carrot Casserole. Photo credit: Thermocookery.

My Grandmother’s Recipe for Carrot Casserole takes 1 hour with grated carrots, eggs, and breadcrumbs. The casserole is soft with a slightly crisp top. The flavor is sweet, savory, and a little nostalgic. It works as a side or something in between.
Get the Recipe: My Grandmother's Recipe for Carrot Casserole

Berry Croissant French Toast Bake

Close-up of a baked dessert topped with powdered sugar, featuring blackberries, raspberries, and blueberries. The dish is in a rectangular baking pan, with visible golden-brown edges and drizzles of cream or sauce. — Berry Croissant French Toast Bake. Photo credit: Thermocookery.

Berry Croissant French Toast Bake takes 1 hour and uses croissants, fresh berries, and a custard base. The texture is soft and eggy with golden tops. The flavor is sweet and slightly tart. It’s great for early starts or late brunches.
Get the Recipe: Berry Croissant French Toast Bake

Quinoa With Kabocha Squash And Chickpeas In Green Tahini Sauce

A dish of mashed kabocha squash with parsley. — Quinoa With Kabocha Squash And Chickpeas In Green Tahini Sauce. Photo credit: At the Immigrant's Table.

Quinoa with Kabocha Squash and Chickpeas in Green Tahini Sauce takes 1 hour and includes squash, chickpeas, herbs, and quinoa. The texture is hearty and balanced with creamy sauce. The flavor is earthy, lemony, and full. It tastes like something you'd come back to.
Get the Recipe: Quinoa With Kabocha Squash And Chickpeas In Green Tahini Sauce

Chicken Hash Brown Casserole

A dish in a black baking pan filled with baked casserole. The top is golden brown with crispy edges and garnished with sliced green onions. A portion has been removed, revealing a creamy interior. — Chicken Hash Brown Casserole. Photo credit: Thermocookery.

Chicken Hash Brown Casserole takes 1 hour with shredded chicken, hash browns, and cheese. The texture is creamy inside with crispy edges. The flavor is mild, cheesy, and filling. It’s made for feeding a group without fuss.
Get the Recipe: Chicken Hash Brown Casserole

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Easy Moussaka

Close-up of a baked casserole dish featuring layers of cheese with crispy golden edges, topped with fresh green herbs. — Easy Moussaka. Photo credit: Thermocookery.

Easy Moussaka takes 1 hour 15 minutes and layers eggplant, ground meat, and a creamy topping. The texture is soft with baked layers that hold together. The flavor is rich and seasoned with warm spices. It works hot or at room temp.
Get the Recipe: Easy Moussaka

Cheesy Cabbage Casserole with Cracker Topping (No Canned Soup)

A close-up image of a casserole dish filled with a cheesy cabbage casserole. The top is golden brown and crispy, with a serving spoon lifting a portion, revealing melted cheese and tender cabbage underneath. — Cheesy Cabbage Casserole with Cracker Topping (No Canned Soup). Photo credit: Thermocookery.

Cheesy Cabbage Casserole with Cracker Topping takes 1 hour and includes cabbage, cheese, and crushed crackers. The top gets golden while the inside stays creamy. The flavor is mild with just enough salt from the topping. It’s simple and satisfying.
Get the Recipe: Cheesy Cabbage Casserole with Cracker Topping (No Canned Soup)

Mushroom Leek Pasta Kugel

A plate of pasta with mushrooms and sprigs of dill. — Mushroom Leek Pasta Kugel. Photo credit: At the Immigrant's Table.

Mushroom Leek Pasta Kugel takes 1 hour and uses egg noodles, mushrooms, and caramelized leeks. The texture is soft with crisp edges. The flavor is savory, earthy, and slightly sweet. It works as a side or light main.
Get the Recipe: Mushroom Leek Pasta Kugel

Ground Beef Zucchini and Rice Casserole

Close-up of a cheesy zucchini casserole being served with a spoon. The dish features layers of melted cheese, sliced zucchini, ground meat, and herbs, with a golden-brown crust. — Ground Beef Zucchini and Rice Casserole. Photo credit: Thermocookery.

Ground Beef Zucchini and Rice Casserole takes 1 hour and uses beef, rice, tomato sauce, and zucchini. The texture is layered but cohesive with each bite. The flavor is balanced and hearty. It holds up well and reheats easily.
Get the Recipe: Ground Beef Zucchini and Rice Casserole

Roasted Cauliflower Casserole With Tomatoes And Capers

A veggie casserole dish with tomatoes and herbs on a table. — Roasted Cauliflower Casserole With Tomatoes And Capers. Photo credit: At the Immigrant's Table.

Roasted Cauliflower Casserole with Tomatoes and Capers takes 45 minutes and includes roasted cauliflower, tomatoes, and briny capers. The texture is soft with bursts of acidity. The flavor is bright, savory, and a little salty. It cuts through heavier plates.
Get the Recipe: Roasted Cauliflower Casserole With Tomatoes And Capers

Crock Pot Sweet Potato Casserole

Crock pot with sweet potato casserole with pecans and marshmallows. — Crock Pot Sweet Potato Casserole. Photo credit: Upstate Ramblings.

Crock Pot Sweet Potato Casserole takes 4 hours in the slow cooker with sweet potatoes, brown sugar, and pecans. The potatoes are tender and sweet with a buttery base. The topping adds crunch and balance. It holds well on a buffet table.
Get the Recipe: Crock Pot Sweet Potato Casserole

Crock Pot Green Bean Casserole

Slow cooker with green bean casserole topped with fried onions. — Crock Pot Green Bean Casserole. Photo credit: Upstate Ramblings.

Crock Pot Green Bean Casserole takes 6 hours and uses green beans, mushroom sauce, and fried onions. The texture is soft with crispy onions added later. The flavor is creamy and classic. It’s a familiar side that doesn't need oven space.
Get the Recipe: Crock Pot Green Bean Casserole

Cheddar Chicken Bake

Chicken cheddar quinoa casserole in a pyrex dish. — Cheddar Chicken Bake. Photo credit: Running to the Kitchen.

Cheddar Chicken Bake takes 50 minutes and uses chicken, quinoa, cheddar, and broccoli. The texture is creamy with melted cheese binding it all. The flavor is sharp, savory, and filling. It’s a no-fuss casserole that works for all ages.
Get the Recipe: Cheddar Chicken Bake

Cauliflower Chicken Casserole

Cauliflower Chicken Casserole takes 1 hour with roasted cauliflower, chicken, and a light sauce. The texture is soft but firm enough to slice. The flavor is mild with a little bit of char from the cauliflower. It’s a lighter choice that still satisfies.
Get the Recipe: Cauliflower Chicken Casserole

Chicken Broccoli Bake

Chicken Broccoli Bake takes 45 minutes and includes chicken, broccoli, and a creamy cheese sauce. The broccoli stays crisp-tender while the chicken soaks up the sauce. The flavor is warm, cheesy, and comforting. It’s quick to prep and disappears fast.
Get the Recipe: Chicken Broccoli Bake

Tex Mex Casserole

Tex Mex Casserole takes 1 hour with ground beef, beans, corn, and shredded cheese. The texture is hearty with layers that hold together well. The flavor is bold with a little spice and lots of comfort. It’s made to serve hot and goes quick.
Get the Recipe: Tex Mex Casserole