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Home » Best Of

25 Dinner Leftovers for School Lunch

By Laura Fuentes Updated Oct 8, 2026

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Packing lunch is a breeze with these easy weeknight dinner recipes that turn into delicious leftovers for school the next day; all you have to do is pack the thermoses and you’re good to go!

an image collage of Dinner Leftovers for School Lunch

These recipes are kind of like a two-for-one: cook once and get two meals. Win! What’s best is that all these meals are just delicious the next day as they were for dinner.

Enjoy these easy school lunch ideas from the leftovers you’ll have after making these delicious dinners!

Veggie Mac & Cheese Soup
4.88 from 25 votes
This soup is a great way to pack all the veggies your kids need in one meal without all the unnecessary ingredients you'll find in canned soup!
Pack This Lunch
spaghetti carbonara in a metal thermos lunch
Spaghetti Carbonara
5 from 10 votes
Kids won't be able to resist the cheesy spaghetti or bacon, so this is a great dish to add to your dinner rotation. It's great for the next day's lunch packed in a thermos (unless your family gobbles it all up for dinner!)
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chicken alfredo pasta with broccoli in a thermos
Chicken and Broccoli Alfredo Thermos
5 from 14 votes
A perfect blend of noodles, chicken, cheese, and broccoli, this recipe is one you'll definitely want to have on hand for quick weeknight meals and easy school lunch leftovers.
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thermos container filled with pasta and sun-dried tomato sauce
Sun Dried Tomato Pasta Thermos
5 from 16 votes
Another easy skillet meal that makes fantastic thermos lunches for school the next day. Kids will love to open their thermos at lunch and find this creamy pasta!
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blue thermos filled with potato soup, and topped with bacon
Potato Soup Thermos Lunch
5 from 3 votes
Simply throw all your ingredients in the slow cooker and let the magic happen. A dinner that cooks itself and makes great thermos lunches for school is a dinner I can love!
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A thermos container filled with lasagna and topped with Mozzarella and Parmesan cheese
Lasagna Thermos Lunch
5 from 18 votes
You get the same savory, cheesy flavors of lasagna without the hours of preparation and baking. Simply place the leftovers in a thermos for the next day and you won't even have to think about what to pack for lunch!
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A thermos filled with homemade chicken noodle soup
Chicken Noodle Soup
5 from 16 votes
Pair the easiness of a slow cooker meal with a classic like chicken noodle soup and you have a dinner the whole family will have seconds (or thirds) of. Your kids will love to open their lunchbox the next day and find a thermos full of this yummy soup!
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lunch thermos filled with Cajun Jambalaya
Healthy Cajun Jambalaya
5 from 11 votes
It's filling, packed with veggies, and has just a kick of Cajun spice, but feel free to adjust it to your family's preferences. Enjoy this New Orleans-inspired dish for dinner and pack cold leftovers for lunch the next day.
Pack This Lunch
sliced chicken breast, vegetables bacon slices and a boiled egg in a lunch container
Leftover Chicken Lunchbox
5 from 25 votes
This high-protein leftover chicken lunchbox for teens offers a variety of fresh ingredients in a colorful bento!
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pizza spagetti in a plastic lunch container with cheese, salami and bread slices on the side
Leftover Spaghetti Lunch
5 from 6 votes
Try this easy way to pack leftover spaghetti so that it stays fresh and yummy in a lunchbox!
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slice of quiche in a lunch container with fruit roll ups
Leftover Quiche Lunchbox
5 from 1 vote
Whether it's a slice from brunch or a mini quiche you baked ahead, it packs up beautifully for a simple, satisfying school lunch.
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a thermos filled with hot meatballs in tomato sauce ready to be packed for school in a lunchbox
Meatballs
5 from 1 vote
Meatballs are one of the easiest hot lunches to pack in a thermos because they stay tender and reheat beautifully.
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homemade pizza lunchable in a lunchbox
Lunchables Pizza
5 from 42 votes
If kids can devour a slice of cold pizza straight out of the fridge, why not pack it right for school lunch?
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chili mac topped with cheese in a thermos
Chili Mac Thermos
5 from 13 votes
The cheesy, hearty pasta with smoky flavors is super filling, and thanks to a thermos, the food can stay hot for hours.
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salsa verde chicken pasta in a blue thermos lunch container
Salsa Verde Chicken Pasta
5 from 14 votes
This family-favorite dinner tastes even better packed in a thermos for lunch the next day.
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thermos of enchilada soup with shredded cheese on top
Enchilada Soup
5 from 15 votes
A cozy and delicious meal you can make for dinner one night and then pack for a hot thermos lunch the next day
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child holding small thermos of teriyaki chicken
Teriyaki Chicken
5 from 26 votes
This teriyaki chicken is a healthier version of the classic take-out and easy to pack for a hot lunch.
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chicken and rice soup in a metal thermos
Chicken and Rice Soup
5 from 16 votes
One of those recipes you want to have around when you need a delicious thermos lunch idea or a warm bowl of comfort for dinner.
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baked potato in a thermos
Baked Potato
5 from 4 votes
Turn your leftover baked potatoes into a fun and easy school lunch.
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homemade taco lunchable in a school lunch container
Taco Lunchables
5 from 34 votes
These DIY Taco Lunchables are the perfect quick lunch to make with taco night leftovers.
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a lunchbox with korean chicken, rice, and veggies
Korean Chicken Bowls
5 from 1 vote
Learn how to assemble these lunch bowls for teens using simple, prep-ahead ingredients.
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blue lunch thermos filled with macaroni and cheese
Thermos Mac & Cheese
5 from 19 votes
Turn leftover homemade or boxed mac and cheese into a hot school lunch.
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Thai chicken and rice in a lunch container
Thai Chicken Bowls
5 from 5 votes
Learn how to assemble these teen-approved Thai chicken lunch bowls using prep-ahead ingredients and how to keep them fresh for school lunch.
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salad with roasted vegetables and pomegranate seeds
Roasted Veggie Salad
5 from 1 vote
Learn how to pack this healthy salad for teens and keep it fresh in a lunchbox for hours.
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buffalo chicken and rice bowls in a lunch container with blueberries and carrot sticks
Buffalo Chicken Bowls
5 from 6 votes
Make these buffalo chicken rice bowls for lunch and enjoy a healthy, protein-rich meal that can be enjoyed hot or cold.
Pack This Lunch

Come back for more back-to-school tips and school lunch ideas for kids of all ages.

by Laura Fuentes
onSeptember 1, 2015

Still wondering what to pack?
Download my Printable Lunchbox Builder to turn the ingredients you already have into lunch ideas in minutes, or browse hundreds more kid-approved lunch recipes here.

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  1. AMB says

    September 07, 2015 at 6:09 am

    Love your recipes! I would sign up for weekly emails again if there were more diary free options. My son has a milk allergy so it’s difficult to use most of these.
    I admire what you’re doing to transform our “processed” world!

    Reply
Laura Fuentes holding a stack of lunchboxes and a school lunch bag

My name is Laura Fuentes
I’m here to help you simplify school lunches with fresh ideas your kids will actually eat.

Mom of 3. Certified in Integrative Nutrition. 5x Cookbook Author.

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