Instant Pot Spaghetti Recipe: Quick, Easy, and Family-Approved

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This Instant Pot Spaghetti is a no-fuss, one-pot dinner that comes together in under 30 minutes-perfect for busy weeknights with hungry kids.

Hey there, friend! We all know that dinner time can feel like the busiest part of the day. Between school pick-ups, sports, homework, and everything else, the last thing we need is a complicated meal. That's why I love this Instant Pot Spaghetti recipe. It's a one-pot wonder that cooks fast, tastes amazing, and has minimal cleanup (wahooo!). Plus, it's picky-eater approved and budget-friendly-a total mom win.

Recipes like this are even easier when you already have dinner planned. If you're new to organizing meals ahead of time, this guide on how to meal plan for busy moms walks you through a simple system that makes weeknight cooking much less stressful.

Many busy families also follow a weekly meal planning routine that takes less than 30 minutes each week. Having a simple plan makes quick dinners like this Instant Pot spaghetti even easier to pull together on hectic nights. If you're building a rotation of easy pressure cooker dinners, this Instant Pot chicken and rice is another simple family favorite for busy nights.

a fork holding spaghetti with meat and sauce
Jump to:

Why You'll Love This Instant Pot Spaghetti

  • Quick & easy: Dinner is ready in about 25 minutes.
  • One-pot meal: No extra pans or strainers needed.
  • Family-friendly: A classic spaghetti everyone will enjoy.
  • Budget-friendly: Uses pantry staples and stretches to feed the whole family.
  • Minimal cleanup: Less mess = less stress.

Another cozy one-pot dinner to keep on repeat is this Instant Pot chili recipe, which is perfect for colder nights and meal prep.

a fork in a bowl of spaghetti

Simple Instant Pot Spaghetti Ingredients

To make this spaghetti, you'll need just a handful of simple, fresh ingredients. They're easy to find at your local grocery store-and chances are, you already have a few of them in your pantry and fridge.

½ lb ground beef - Adds hearty protein and flavor.
1 tablespoon olive oil - Helps cook the meat and adds richness.
1 small onion, diced - Brings depth of flavor and a little sweetness.
2 cloves garlic, minced - Adds warmth and makes the sauce taste homemade.
8 oz dry spaghetti, broken in half - Breaking the noodles helps them cook evenly in the Instant Pot.
1 jar (24 oz) pasta sauce - A simple shortcut that gives big flavor with no fuss.
2 cups water - Helps cook the pasta and creates just the right saucy texture.
1 teaspoon salt - Brings all the flavors together.
½ teaspoon black pepper - Adds a little balance and warmth.
1 teaspoon Italian seasoning (optional) - Boosts the flavor with herbs like oregano and basil.

Substitutions You Can Make

  • Meat: Use ground turkey, chicken, or Italian sausage instead of beef.
  • Sauce: Swap jarred sauce for homemade if you have extra time.
  • Noodles: Use whole wheat or gluten-free spaghetti.
  • Seasoning: Skip the Italian seasoning or add extra herbs like basil or parsley.

Variations & Add-Ins

  • Add frozen spinach, peas, or mushrooms for extra veggies.
  • Stir in cream cheese or ricotta at the end for a creamy version.
  • Make it spicy with red pepper flakes or spicy Italian sausage.
  • Skip the meat for a vegetarian version.

Equipment Needed / Helpful Tools

You don't need much to pull this one off:

If you're new to cooking with pressure cookers, learning the basics can make weeknight meals much faster. This beginner-friendly Instant Pot guide for busy moms explains how to use your Instant Pot to simplify dinner.

How to Make this Instant Pot Spaghetti Recipe

Making this Instant Pot Spaghetti recipe is so easy. Just follow the instructions below and you will have a delicious meal on repeat that everyone will love! 

a plate of spaghetti and ingredients

Step 1:

Turn Instant Pot to Sauté mode. Add olive oil and cook the ground beef until browned, breaking it up as it cooks (about 4-5 minutes).

a pot of ground beef

Step 2:

Add the diced onion and garlic, and sauté for 1-2 minutes more until fragrant.

a pot of ground beef and onions

Step 3:

Press Cancel to turn off Sauté mode. Spread the dry spaghetti over the meat in a criss-cross pattern to prevent clumping.

cooking spaghetti in an instant pot

Step 4:

Pour the jar of pasta sauce and the 2 cups of water over the pasta, covering the noodles as evenly as possible. Add salt, pepper, and Italian seasoning. Do not stir.

a pot of spaghetti and sauce

Step 5:

Close the lid and set the valve to Sealing. Cook on High Pressure for 8 minutes.

Step 6:

When the cook time is up, perform a quick release of pressure. Open the lid carefully.

Step 7:

Stir the pasta and sauce together gently to combine everything fully. Let sit for a minute or two to thicken slightly.

a pot of spaghetti and meat sauce

Step 8:

Top with freshly grated Parmesan before serving. Delicous!

a pot of spaghetti with meat sauce

Success Tips

  • Layer noodles in a criss-cross pattern to prevent clumping.
  • Don't stir before cooking-this helps prevent a burn warning.
  • Add sauce and water evenly over the pasta for even cooking.
  • Let it sit a minute after cooking to thicken before serving.

Perfect Pairings

Wrapping It Up

This Instant Pot Spaghetti recipe is everything a busy mom needs-fast, easy, filling, and loved by the whole family. It's one of those go-to meals you'll want to keep in your back pocket for those nights when time is short and everyone is hungry. Just set it, let it cook, and dinner is done with almost no cleanup. Now that's a win in my book!

📖 Recipe

a fork holding spaghetti with meat and sauce

Instant Pot Spaghetti Recipe

by: DerbyLaneDreams
Quick & easy Instant Pot Spaghetti made in one pot! A 20-minute, family-friendly dinner that's hearty, budget-friendly, and picky-eater approved.
Prep Time 10 minutes
Cook Time 8 minutes
Thicken before serve 3 minutes
Total Time 21 minutes
Servings: 4
Course: Main Course
Cuisine: Italian
Calories:

Ingredients
 

  • ½ lb 225 g ground beef
  • 1 tablespoon olive oil
  • 1 small onion diced
  • 2 cloves garlic minced
  • 8 oz 225 g dry spaghetti, broken in half
  • 1 jar 24 oz / 680 g plain pasta sauce
  • 2 cups water
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • 1 teaspoon Italian seasoning optional, but recommended

Equipment

  • Instant Pot (6-quart or 8-quart works best)
  • Wooden spoon or spatula for stirring
  • Measuring cups and spoons
  • Ladle for serving

Method
 

  1. Turn Instant Pot to Sauté mode. Add olive oil and cook the ground beef until browned, breaking it up as it cooks (about 4-5 minutes). Add the diced onion and garlic, and sauté for 1-2 minutes more until fragrant.
  2. Press Cancel to turn off Sauté mode. Spread the dry spaghetti over the meat in a criss-cross pattern to prevent clumping.
  3. Pour the jar of pasta sauce and the 2 cups of water over the pasta, covering the noodles as evenly as possible. Add salt, pepper, and Italian seasoning. Do not stir.
  4. Close the lid and set the valve to Sealing. Cook on High Pressure for 8 minutes.
  5. When the cook time is up, perform a quick release of pressure. Open the lid carefully.
  6. Stir the pasta and sauce together gently to combine everything fully. Let sit for a minute or two to thicken slightly before serving.

Notes

Serving Tips
  • Top with freshly grated Parmesan or a sprinkle of nutritional yeast.
  • Serve with a side of garlic bread, a green salad, or steamed vegetables to round out the meal.
  • You can also mix in frozen spinach or peas at the end for added greens.
 
Storage & Reheating
Storage - Let leftovers cool completely. Store in an airtight container in the refrigerator for up to 4 days.
Reheating - Reheat in the microwave in 1-minute bursts, stirring in between, or warm on the stovetop over medium heat with a splash of water to loosen the sauce.
 
Freezing: Not ideal for freezing due to the texture of cooked pasta.
 
Other Notes:
  • The criss-cross layering of the spaghetti is key to preventing clumps or uneven cooking.
  • Be sure not to stir before cooking-this helps prevent a burn warning.

Recipe FAQs

If you liked this post, you may also like Simple Pasta Salad Recipe for Busy Moms: A No-Fuss Side Dish Everyone Will Love.

For another quick family dinner, try this Instant Pot mac and cheese on extra busy nights.