One dinner that will satisfy everyone in your house is Instant Pot Spaghetti with your favorite Jar Sauce! Pop it all in your Electric Pressure Cooker, no boiling, draining, or multiple pots. Just a 2 minute cook time with a 5 minute natural release and your spaghetti dinner is ready!

Some other great pasta dinner recipes are Instant Pot Chicken Fettuccine Alfredo, Spaghetti with Meat Sauce, and Tomato Cream Sauce.
Jump to:
- Why Youโll Love This Instant Pot Spaghetti
- Ingredients for Instant Pot Spaghetti
- How to Make Spaghetti in Your Instant Pot
- Momโs Tip
- Momโs Tip
- Tips to Make it Perfect!
- Serving Suggestions for Spaghetti in Instant Pot
- Instant Pot Spaghetti Recipe FAQโs
- Related Recipes
- Did you make this recipe?
- Instant Pot Spaghetti
- Leave a comment and rate this recipe!
Why You’ll Love This Instant Pot Spaghetti
This is about to become your new go-to way to make Spaghetti. Hereโs why:
- It all cooks together in one potโฆ easy and fewer dishes!
- No straining the spaghetti, it all mixes together.
- Cooking the spaghetti in chicken broth adds SO much flavor.
- You get to use your favorite store bought marinara sauce.. perfect shortcut!
- I include all the tips and tricks to make this Instant Pot Spaghetti perfect, so you can feel like a success at dinner time.
Ingredients for Instant Pot Spaghetti
Here are the things you need to make this Instant Pot Spaghetti recipe:

Chicken Broth – I use chicken broth because it adds another layer of flavor to your spaghetti. However, you can absolutely use water instead.
Store Bought Marinara – I happen to have Prego sauce in my pantry the day that I made this, but use whatever sauce your family loves!
You can even use homemade marinara sauce if you like.
Spaghetti – this recipe is written with classic spaghetti noodles. If you choose to use another shape or thickness of pasta, the cooking time may vary.
Garlic and Onion – to punch up the flavor of this Instant Pot Spaghetti we start by sautรฉing onion and garlic in a little oil.
Seasonings and Herbs – we take a little help from the spice cabinet to make this spaghetti taste totally homemade. A blend of kosher salt, onion powder, basil and oregano are all you need.
How to Make Spaghetti in Your Instant Pot
Start with your Instant Pot on sautรฉ mode and add the olive oil. Once it is hot add the onions and garlic and sautรฉ for about 5 minutes. Stir often making sure they don’t burn.

Turn off the sautรฉ mode and stir in the kosher salt. Then pour in the chicken broth (or water) and scrape up and browned bits from the bottom.
Mom’s Tip
Never skip scraping up the browned bits (called deglazing) when using the Instant Pot. It helps prevent the burn notice.
Grab the spaghetti and break in half. Place the spaghetti in the pot in a crisscross pattern. This prevents the pasta from cooking in one large clump.

Do not stir the pasta at this point, just give it a light press to make sure that it is all touching the liquid.
Pour half the jar of sauce over the pasta, then sprinkle on the seasonings.

Close the lid and turn the pressure valve to seal. Set to cook for 2 minutes.
At the end do a 5 minute natural release. Finish with a quick release.
Mom’s Tip
It will look a little watery when you open the pot, don’t worry, the starches from the cooked pasta will thicken it up while it cools!

Stir in the rest of the jar of sauce and toss the pasta. Let the pasta rest for about 5 minutes so it can thicken a little while it cools.
Taste for additional seasonings (salt, pepper, garlic powder), then serve warm topped with parmesan cheese.
Tips to Make it Perfect!
Follow these few tips to make sure your Instant Pot Spaghetti turns out perfect:
- Salt your water/broth! By salting the liquid you in turn are seasoning your pasta.
- Break the spaghetti noodles in half and then crisscross them in the pot. This will prevent your noodles from cooking into one big clump.
- Make sure the noodles are all touching the liquid.
- Put the broth/water on the bottom and the sauce on top to avoid the burn notice.
- Use regular spaghetti noodles… not fettuccine, angel hair, gluten free etc… this recipe is written for straight up spaghetti noodles. You can use the other pastas, it will just change the cook time and possibly liquid quantities.

Serving Suggestions for Spaghetti in Instant Pot
Pasta night at our house is usually a really simple dinnerโฆ and this Instant Pot Spaghetti has โsimpleโ written all over it. So we keep the side dishes pretty easy too. Just a side salad, Caesar salad is great, and a soft garlic bread.
Instant Pot Spaghetti Recipe FAQ’s
The cooking liquid you use needs to be able to build a good amount of steam, like water or broth, in turn building pressure. Therefore a thick tomato sauce or thickened cream sauce are not considered good cooking liquids for the Instant Pot, unless diluted with water or broth.
Absolutely! It is recommended that you use dry pasta, not fresh, in the Instant Pot. You can find the cooking time on the package by finding the average stovetop boil time, divide that time in half and then substract 2 minutes. Make sure you add a 5 minute natural release at the end.
If you do not have ample thin liquid added to your thick tomato sauce it will burn. It is essentially cooking to the bottom of the Instant Pot, where the heating element is. If you have enough broth or water added to the tomato sauce then it will boil/steam, which is what you want.
Related Recipes

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Instant Pot Spaghetti
Ingredients
- 1 tablespoon olive oil
- ยฝ onion - minced/diced
- 2 garlic cloves
- ยฝ teaspoon kosher salt
- 3 cups chicken broth (or water)
- 1 lb. dry spaghetti noodles
- 24 oz favorite jarred marinara sauce - divided
- ยฝ teaspoon dried oregano
- ยฝ teaspoon dried basil
- ยผ tsp garlic powder
- ยผ teaspoon onion powder
Instructions
- Start with your Instant Pot on sautรฉ mode and add the olive oil. Once it is hot add the onions and garlic and sautรฉ for about 5 minutes. Stir often, making sure they don't burn.1 tablespoon olive oil, ยฝ onion, 2 garlic cloves
- Turn off the sautรฉ mode and stir in the kosher salt. Then pour in the chicken broth (or water) and scrape up and browned bits from the bottom.ยฝ teaspoon kosher salt, 3 cups chicken broth (or water)
- Break your spaghetti noodles in half and layer them in a crisscross pattern in the liquid. Pro Tip: Do not stir the noodles at this point. You can nudge them down into the liquid, but don't stir.1 lb. dry spaghetti noodles
- Pour HALF OF THE 24 oz jar of marinara over the noodles. Sprinkle the basil, oregano, garlic powder and onion powder over the top.ยฝ teaspoon dried oregano, ยฝ teaspoon dried basil, ยผ teaspoon garlic powder, ยผ teaspoon onion powder
- Pop the lid on, turn the pressure valve to seal, and set to cook for 2 minutes on high pressure. Do a 5 minute natural release and the finish with a quick release.
- Open the pot and pour in the other half of the spaghetti sauce. Do not be alarmed if your pasta looks watery when you open the pot it will thicken as it cools. Give it all a good toss. Let it sit for about 5 minutes to cool and thicken.
- Taste for additional seasonings (salt and pepper).
- Serve warm topped with grated parmesan cheese!
Recipe Tips and Notes:
- Break the spaghetti noodles in half and then crisscross them in the pot. This will prevent your noodles from cooking into one big clump.
- Make sure the noodles are all touching the liquid.
- Put the broth/water on the bottom and the sauce on top to avoid the burn notice.
- Use regular spaghetti noodles… not fettuccine, angel hair, gluten free etc… this recipe is written for straight up spaghetti noodles. You can use the other pastas, it will just change the cook time and possibly liquid quantities.
Jme says
Made with some quick airfryer meatballs.
Big hit at our house…
Easy fast and delicious!
๐ Thanks.
Susie Weinrich says
Love that Instant Pot!
Christy Johnson says
Fantastic! Iโve made this recipe multiple times and it always comes out great. I make meatballs in the oven alongside and itโs a great weeknight meal. Extra bonus for only one pot to clean. Thank you!
Susie Weinrich says
Amazing! So glad you love it.
Sue says
Iโm not new to Instant Pot cooking. Followed the recipe, but still got the burn notice. So disappointing as I have been looking for a meatless spaghetti recipe. I added about a tablespoon of tomato paste to boost the tomato flavor, and was able to salvage most of the pasta. Flavor was good.
Susie Weinrich says
I wonder if the tomato paste made it too thick and gave you the burn warning. Could you try stirring it in after the cook time? I have not gotten the burn notice on this recipe. I would really like it to work out for you!
hls says
I use 1 1/2 cup liquid per 8oz pasta I cook for 4 min immediate release stir and let sit a few till it thickens. i put oil on the pasta to help keep it from clumping
Tracy says
Turned out well. But I needed more than double the amount of water when I doubled the recipe I used 8 cups of water instead of six and the texture came out perfectly. Also, instead of sautรฉing the onions in the instant pot to avoid the burn notice, I sautรฉed them on the stove and then added them on top of the spaghetti sauce, along with the herbs before cooking and that worked great.
Susan says
Made this tonight. The only change was adding 1/2 cup of red wine to the broth. I always put wine into my spaghetti sauce. This was delicious.
Susie Weinrich says
ooooooo love the addition of red wine!! Cheers!