Skip to Content

How Long Does Leftover Spaghetti Last?

How long does leftover spaghetti last? Here’s everything you need to know, including proper storage tips, how to reuse leftovers, and more!

Spaghetti is a popular dish on Italian restaurant menus.

But, it’s also a staple recipe in many of our homes.

It makes for a quick dinner that can feed a crowd. And, you can put your personal twist on the basic recipe.

But, if you have any leftovers you may wonder how long they’ll last.

Unfortunately, spaghetti does have a shelf life. And eating it past its expiration date can make you really sick.

Luckily, we’ve put together all the information you need to safely enjoy your leftovers.

Below you’ll find how long spaghetti lasts, the best ways to store leftover spaghetti, how to reheat it, how to tell when it’s gone bad, and even creative ideas for repurposing spaghetti into new dishes!

Spaghetti 101

A large gray plate filled with spaghetti and meat sauce with green garnish.

Before we get into how long leftover spaghetti lasts, here’s some spaghetti 101.

It’s one of the easiest homemade pasta recipes. And it’s also a great food storage meal because dry pasta and canned pasta sauce have a long shelf life.

However, if you’re really skilled, you can make your own fresh pasta and homemade pasta sauce.

Traditional spaghetti features spaghetti noodles and meat sauce with ground beef or a Bolognese sauce or red sauce with meatballs.

However, you can change things up by adding alfredo sauce to your tomato-based sauce for a fun contrast like in this creamy pasta bake.

The basic cooking instructions for spaghetti are so easy, even kids can help you make it.

Simply boil the uncooked pasta according to the package directions, brown your meat, and add in your favorite spaghetti sauce.

This dish usually comes together in about 20 minutes.

Shelf Life

Cooked spaghetti in large metal stock pot next to pan of chili sauce.

The shelf life of spaghetti may vary a little depending on what sauce you use and whether or not you’re using homemade or store-bought sauce.

Here’s how long leftover spaghetti lasts at room temperature, in the refrigerator, and in the freezer.

At Room Temperature

Cooked spaghetti can last at room temperature for up to two hours.

After that time period, your pasta dish will become unsafe to eat due to harmful bacteria growth.

If your spaghetti is sitting outside in warm weather, it may only last for an hour.

It’s best to refrigerate or freeze leftover spaghetti as soon as possible to avoid any foodborne illness.

In The Refrigerator

Plain spaghetti noodles with no sauce can last up to 5 days in the refrigerator.

Red sauce and noodles will last 3-4 days in the refrigerator, and spaghetti with meat sauce will generally last 2-3 days in the refrigerator.

In the Freezer

Frozen spaghetti can last for up to 2 months in the freezer.

How to Store

The best practices for storing spaghetti in the refrigerator and freezer are quite different. So be sure to pay close attention to the instructions, below!

In the Refrigerator

In the refrigerator, it’s best to keep the plain pasta separate from the sauce. And you should store them in separate shallow containers.

Place each tightly sealed container towards the back of the refrigerator, which is the coldest spot.

In the Freezer

To freeze spaghetti, make sure the spaghetti is completely cooled.

Unlike the refrigerator, when freezing leftover spaghetti, consider storing the pasta and sauce together for best quality.

Plain pasta can get mushy when thawing, so combining it with the sauce helps maintain the consistency.

If you know you’ll be freezing your spaghetti ahead of time, cook the pasta al dente so it doesn’t get too soft when thawing and reheating.

You can store the cooled pasta in heavy-duty freezer bags or shallow, airtight containers.

Using a proper container is key to maintaining the best taste and best results.

Tips for Reheating

Spaghetti in a white bowl and twirled around a fork in the air.

Refrigerated Pasta

The best way to reheat leftover pasta noodles is in the microwave, using a microwave-safe container.

For small amounts of sauce, you can also use the microwave.

But for larger amounts, it’s easier to reheat the sauce over the stove.

Frozen Pasta

Thaw frozen pasta and sauce in the refrigerator for a few hours or overnight, then reheat over the stove or in the microwave.

How to Know if Spaghetti is Bad

As mentioned above, bad spaghetti can make you very sick due to bacteria growth.

To avoid food poisoning, you should always check your pasta leftovers for signs of spoilage.

Visible signs include signs of mold. Red sauce is notorious for producing green mold which is easy to spot.

You may also notice:

Any of these signs may indicate harmful bacteria growth. And if you notice them, you should throw the leftovers away immediately.

Creative Ways to Use Leftover Spaghetti

Now that we’ve covered how long leftover spaghetti lasts, here are some creative ways to use leftover spaghetti that your family will love.

You can also use leftover pasta sauce in clever ways. Here are some yummy ideas:


How long does spaghetti sauce last in the fridge?

Meat sauce typically lasts for 2-3 days. And plain red sauce can last up to 5 days.

How long does cooked pasta last out of the fridge?

You should only leave cooked pasta at room temperature for 2 hours. After that, it can start developing bacteria that can make you sick.

How long can spaghetti last in the freezer?

Spaghetti can last up to 2 months in the freezer when properly stored.

How long is refrigerated leftover pasta good for?

Leftover pasta typically lasts 3-4 days in the refrigerator.

How long does spaghetti last uncooked?

Uncooked spaghetti doesn’t have a hard and fast expiration date. It can last almost indefinitely, though the quality may suffer.

Unopened dry pasta lasts at best quality for about 2 years in a cool dry place like a pantry.

Opened dry pasta lasts at best quality for about a year.

Yummy Pasta Dishes You’ll Love

In addition to our delicious and authentic homemade spaghetti recipe, you’ll also love these other simple and flavorful pasta dishes using every kind of pasta you can think of and yummy sauces.

Give one of them a try for dinner tonight!

Authentic Italian Spaghetti and Meatballs

Italian spaghetti and meatballs in a white dish with fork and gray and white kitchen towel.

This Italian Spaghetti and Meatballs recipe is savory and delicious. It has been handed down for generations from my Italian great-grandma, so it’s 100% authentic!

Elevated Hamburger Helper Lasagna

Fork lifts noodles from bowl of homemade hamburger helper lasagna.

This elevated Hamburger Helper Lasagna combines the noodles from the familiar boxed dinner with a homemade meat sauce and 2 different kinds of cheese. It’s a delicious one-pot lasagna meal that’s so easy to throw together!

Creamy Gnocchi With Tomatoes and Spinach

Large black skillet full of gnocchi, tomatoes, and spinach next to bowl of parmesan cheese.

Creamy Gnocchi with Tomatoes and Spinach looks fancy, but it couldn’t be more simple! You’ll have this delicious Italian dish with tender gnocchi and a rich sauce on the table in less than 30 minutes.

Pesto Pizza Pasta Salad

Pizza pasta salad in white bowl next to plates of the salad.

This Pesto Pizza Pasta Salad features curly pasta, a savory dressing, and all of your favorite pizza toppings. It’s the perfect, kid-friendly side dish to take to your next potluck or barbeque!

Healthy Greek Yogurt Alfredo (Faux Fettuccine)

Large white platter with healthy fettuccine alfredo and pasta spoon and blue kitchen towel.

Healthy Greek Yogurt Alfredo is a lightened up version of the popular Italian dish. Your family will love the cheesy, tangy flavor of the pasta, and you won’t have to worry about going back for seconds (or thirds)!

Easy Spaghetti with Olive Oil and Garlic

Spaghetti with olive oil and garlic on wood plate with knife and fork.

This recipe for Spaghetti with Olive Oil and Garlic features tender spaghetti tossed with a flavorful sauce. It’s a simple dish you can serve as a meal or as a side for your favorite meat!

Cheesy Tomato Chicken Linguine Recipe

Close up of chicken linguine pasta with tomatoes on a white dinner plate.

This Cheesy Tomato Chicken Linguine recipe combines Italian tomatoes, shredded cheese, buttery chicken, and warm linguine noodles for a tasty pasta dish that comes together in under 30 minutes.

Best Ever Lasagna Made With Cottage Cheese

White baking dish of lasagna with cottage cheese on white table surrounded by kitchen towel and stack of plates.

This classic Italian Lasagna made with Cottage Cheese is as delicious as it is easy to make! Featuring three different kinds of cheese and a savory red meat sauce, this lasagna recipe is scrumptious.

More Like This: