Foodanddrink

10 casseroles that are even better as leftovers

Allrecipes · Mar 09, 2026 21:00 · 3 min read

16 Family-Favorite Ground Beef Casseroles — Credit: Dotdash Meredith Food Studios

You may want to make a double batch.

Some things really do get better with time. These 10 dishes are delicious on day one, but somehow even better on day two or three, after the flavors have had time to mingle. If you’re hoping to cook once and feed your family for a few days, these are the casseroles reviewers say truly shine as leftovers.

01 of 10

Honey Garlic Chicken Rice Casserole

A cooked dish consisting of chicken rice and garnished green onions served in a black pot — Credit: Photographer: Jake Sternquist / Food Styling: Sammy Mila / Prop Styling: Kristen Schooley

Allrecipes recipe developer Juliana Hale says that "the honey flavor really comes through in the sauce," perfect for those who like a little sweet with their savory. Make it a full meal with a side of rice and a roasted vegetable.

"My husband really liked this recipe and thought it was even better the next day as leftovers in his lunch," says Allrecipes Allstar My Hot Southern Mess.

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02 of 10

Sloppy Joe Casserole

This easy weeknight casserole takes the taste and comfort of a classic sloppy Joe and turns it into a noodle bake your whole family is sure to love.

"My family loved this recipe," raves Allrecipes member Runner Mom. "It was even better the next day."

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03 of 10

Broccoli Casserole with Rice

Creamy broccoli and rice casserole served in a bowl and baking dish. — Credit: Allrecipes/Qi Ai

This broccoli casserole with rice is a household staple in kitchens across the country. It's an absolute classic—tasty, filling, comforting, and extra cheesy. And I can personally attest, it is indeed even better the next day.

Allrecipes user Cheri says the leftovers are so good her "grown daughters fight over who gets to take [them] home."

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04 of 10

Steakhouse Potatoes Romanoff

If you're looking to make a steakhouse-worthy potatoes Romanoff in the comfort of your own home, look no further. Chef John's potatoes Romanoff recipe is just as good as your favorite restaurant, and super easy to make.

"I was pleasantly surprised how good it was; thought I'd made a bit much since it's just my hubby and I," says one Allrecipes reviewer. "The next day, the flavor seemed to double! So I'll not be cutting that recipe in half! "

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05 of 10

One-Pan Stuffed Pepper Casserole

2-handle braising pan with stuffed bell pepper casserole on blue towel — Credit: John Mitzewich

Chef John's one-pan casserole has all the same taste and texture of stuffed bell peppers—but maybe even more flavor with no stuffing involved.

"It makes a lot for two but we were happy to have it the next night too," says one reviewer. "Love that the flavors of the peppers came through so well. It's a keeper!"

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06 of 10

Million Dollar Stuffed Shells

Close-up of plated stuffed shells with cheese, meat sauce, and parsley — Credit: Jake Sternquist / Food Styling: Lauren McAnelly / Prop Styling: Sue Mitchell

If you love the taste of Million Dollar Spaghetti, you're going to love this stuffed shell version. The pasta features creamy cheese filling and is baked in a tasty tomato sauce with plenty of sausage.

"I made this recipe last night and it was really easy and one of the best things I’ve made in a while," raved one reviewer. "I will be having leftovers this morning."

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07 of 10

Pork and Wild Rice Casserole

A baked wild rice casserole in a white dish with a blue rim featuring visible ingredients like rice diced vegetables and sauce

Hearty and balanced, this Pork and Wild Rice Casserole is a nice departure from the usual cheese and noodle casserole fare.

"I usually give some leftovers to my elderly neighbor, today my family asked me not to," said one Allrecipes user. "Fortunately there was plenty left for tomorrow and my neighbor loved it."

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08 of 10

Slow Cooker Cowboy Casserole

Allrecipes Allstar Yolanda Gutierrez says this slow cooker cowboy casserole is "family-friendly and budget-friendly" thanks to its layers of kitchen staples such as ground beef, sliced potatoes, and Cheddar cheese. It's a classic slow cooker set-and-forget dinner.

One reviewer says: "good the first time around …but leftovers were amazing!!

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09 of 10

Grandma's Hamburger Casserole

cheesy beef and pasta casserole in a white casserole dish with a portion taken out on a separate plate. — Credit: Dotdash Meredith Food Studios

Allrecipes member LaDonna Langwell shared this delicious hamburger casserole she learned from her grandmother. Featuring ground beef, noodles, and a creamy cheese sauce, this simple recipe dates back to the 1940's. "You can tweak the amount of cheese and sour cream depending on what you've got in the fridge," she says. "It'll still turn out great!

"Easy to follow recipe," says Allrecipes user Joanie. "Very tasty and tastes great for leftovers too."

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10 of 10

Tater Tot Casserole

This Midwestern delicacy is a classic for a reason. Easy, tasty, and family-friendly—try it once and you'll come back to it time and time again.

"My husband and son eat this like they've been starving for weeks," says one Allrecipes community member. "Leftovers don't last long. I substituted cream of onion soup for the cream of mushroom and we found we liked it even better!"

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