Can You Use Lasagna Noodles for Spaghetti?

Ah, lasagna noodles. Those glorious, flat sheets of pasta that are so versatile and delicious.

So many recipes call for them, and you’re probably familiar with their classic use in lasagna. But have you ever wondered if you can use lasagna noodles for spaghetti?

The short answer is no, but the longer answer is a bit more complicated than that. Let’s take an in-depth look at this topic to see what we can learn.

Introduction to Lasagna and Spaghetti

Lasagna and spaghetti are two of the most popular Italian dishes out there. They both feature long strands of pasta and are often served with tomato sauce or pesto.

But they do have some differences between them.

Lasagna is made up of flat sheets of pasta layered with cheese and other ingredients like meat or vegetables, while spaghetti is a type of thin, round noodle usually served with some form of sauce on top.

What Is the Difference Between Lasagna and Spaghetti Noodles?

The main difference between lasagna and spaghetti noodles is their shape.

Lasagna noodles are flat sheets that can be cut into different lengths to fit your desired dish size, whereas spaghetti noodles are thin, round strings about 8 inches long that need to be cooked before being added to any dish.

Another major difference between the two types of pasta is how they are cooked. Lasagna noodles need to be boiled before they are added to any dish while spaghetti noodles need to be boiled and then left to simmer until they become tender enough to eat (this process takes about 10 minutes).

Lastly, the texture of the two types of pasta also differs significantly.

Lasagna noodles tend to be a bit on the chewy side while spaghetti noodles are softer and easier to chew through.

Can You Substitute Lasagna Noodles for Spaghetti?

Unfortunately, it’s not recommended that you substitute lasagna noodles for spaghetti in any recipe as the flat lasagna sheets will not cook evenly or absorb sauce in the same way as traditional spaghetti strands do.

Additionally, the texture difference between the two types of pasta makes them incompatible when used in combination with one another. Lasagna noodles will remain too chewy while spaghetti will become overcooked and mushy if mixed together in the same dish.

Possible Alternatives to Using Lasagna Noodles Instead of Spaghetti

While it may not be a very good idea to replace traditional spaghetti with lasagna noodles in a recipe, there are some alternatives that could work depending on what you’re looking for in terms of flavor and texture:


This type of pasta is similar to lasagna in terms of its wide, flat shape but has a slightly thicker consistency which makes it better able to absorb sauces without becoming soggy or overcooked.


This corkscrew-shaped pasta is similar in size and shape to spaghetti but has a slightly firmer texture which makes it better able to hold up under heavier sauces without becoming mushy or overcooked.


Rigatoni is a tubular-shaped pasta that resembles large macaroni noodles but has a much firmer texture than traditional macaroni which makes it better suited for dishes where you want your pasta strands to maintain their shape even after cooking them in the sauce for an extended period of time.


Penne is a tube-shaped pasta similar in size and shape to rigatoni but has ridges along its length which helps it hold onto sauces better than other types of pasta such as spaghetti or macaroni do.

Uses For Leftover Lasagna Noodles

If you find yourself with leftover lasagna noodles after making a dish, don’t worry – there are plenty of ways you can make use of them! Here are just a few ideas:


Cut your leftover lasagne into strips or cubes and add them to your favorite soups for extra texture. This works especially well with hearty soups like minestrone or vegetable soup where the firmness of the lasagne stands out against the softer flavors of the other ingredients.


If you want something a little more substantial than soup, why not try making a casserole using your leftover lasagne? Break up the pieces into smaller chunks before adding them to your favorite casserole mix.

This works particularly well with creamy dishes like mac & cheese or tuna casserole!


Want something light yet filling? Chop up some small pieces of leftover lasagne and add them to your favorite green salads. This adds an interesting texture contrast against crunchy veggies like carrots or celery while still offering plenty of substance thanks to the hearty noodle chunks!

Final Thoughts

At this point, I think we can safely say that it’s not recommended that you substitute lasagne noodles for spaghetti in any recipe due to their different shapes and textures which would cause them not to cook evenly or absorb sauce properly if used together in one dish.

However, if you find yourself stuck with leftover lasagne noodles after making a dish then don’t panic – there are plenty of creative ways you can put those tasty morsels to good use!

Hannah R.

Hey, I'm Hannah and I'm the founder of Get Eatin'.

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