Instant Pot Spaghetti and Meatballs

Featured in Satisfying Hearty Mains.

Layer meatballs, halved spaghetti, and sauce in Instant Pot. Cook 9 minutes at high pressure, quick release carefully. Ready in under 30 minutes total.
Clare Greco
Updated on Tue, 18 Feb 2025 11:50:45 GMT
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I've discovered the ultimate weeknight dinner hack - Instant Pot spaghetti and meatballs that tastes like it's been simmering all day but comes together in minutes. After countless pasta nights trying to juggle multiple pots and pans, this one-pot wonder has become my busy family's saving grace.

Just last week when my son had a last-minute basketball practice, I managed to get this on the table in less time than ordering takeout. The whole family thought I'd been cooking all afternoon!

Essential Ingredients Guide

  • Quality spaghetti: that can stand up to pressure cooking
  • Your favorite jarred sauce: makes this super convenient
  • Fresh or frozen meatballs: both work perfectly
  • Extra water or broth: creates steam for cooking
  • Optional diced tomatoes: add nice texture

After trying various pasta brands, I've found that regular (not thin) spaghetti holds up best under pressure. That time I tried angel hair? Let's just say it wasn't pretty!

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Creating Pasta Magic

Layer With Love:
Start with meatballs on the bottom - they act as a cushion for the pasta.
Break And Arrange:
Scatter broken spaghetti in a criss-cross pattern to prevent clumping.
Add The Liquid:
Pour water or broth over noodles, ensuring they're all moistened.
Sauce It Up:
Layer sauce on top, covering pasta completely.
Seal And Set:
Lock the lid and set for perfect pressure cooking.
Release With Care:
Quick release in bursts to prevent sauce explosions.

My first attempt taught me the hard way about quick release - I had tomato sauce on my ceiling! Now I know to release pressure gradually, and my kitchen stays much cleaner.

Kitchen Chronicles

This recipe has saved dinner more times than I can count. From those nights when I forgot to thaw meat (frozen meatballs to the rescue!) to evenings when the kids have activities in different directions. Even my Italian grandmother had to admit it makes a pretty good sauce, though she still swears by her stovetop version that simmers all day.

Perfect Pairings

We love serving this with garlic bread to soak up every drop of sauce. A simple side salad makes it a complete meal. Sometimes I'll set out bowls of extra toppings - fresh basil, red pepper flakes, and both parmesan and mozzarella cheese - so everyone can customize their plate.

Sweet Storage Success

Leftovers keep well in an airtight container for up to three days. Just splash a little water when reheating to loosen up the sauce. I've found reheating in the microwave in short bursts works better than trying to reheat a big portion all at once.

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Chef's Wisdom

  • Use regular thickness spaghetti - thin varieties get too mushy
  • Keep extra meatballs in the freezer for busy nights
  • A splash of red wine in place of some of the water adds amazing flavor

After countless pasta nights, this Instant Pot version has become our family favorite. It's not just about the convenience - there's something magical about how the pasta absorbs all those flavors as it cooks under pressure. And on busy weeknights, having everyone gather around a steaming bowl of pasta feels like a small miracle.

Frequently Asked Questions

→ Can I use frozen meatballs?
Yes, you can use frozen, raw, or pre-cooked meatballs without adjusting the cooking time.
→ Why break the spaghetti in half?
Breaking and arranging randomly prevents the pasta from clumping together during cooking.
→ Can I use different pasta shapes?
Yes, but cooking times may need adjustment based on pasta thickness.
→ Why quick release the pressure?
Quick release prevents pasta from overcooking, but must be done carefully to avoid sauce spewing.
→ Can I double the recipe?
Yes, if using an 8-quart pot, but maintain the same cooking time.

Instant Pot Spaghetti & Meatballs

A quick and easy one-pot meal combining tender pasta, savory meatballs, and rich sauce - all made in your pressure cooker!

Prep Time
5 Minutes
Cook Time
9 Minutes
Total Time
14 Minutes

Category: Hearty Mains

Difficulty: Easy

Cuisine: Italian

Yield: 4 Servings (4 servings)

Dietary: Dairy-Free

Ingredients

→ Main Ingredients

01 1 pound meatballs (raw, cooked, or frozen)
02 12 oz spaghetti noodles
03 1 (14 oz) can diced tomatoes, drained (optional)
04 1 (24 oz) jar spaghetti or marinara sauce
05 3 cups water or broth

→ Garnishes

06 Grated parmesan cheese
07 Shredded mozzarella cheese
08 Fresh parsley or basil

Instructions

Step 01

Place meatballs in bottom of Instant Pot inner liner.

Step 02

Break spaghetti in half and arrange over meatballs in random pattern to prevent sticking.

Step 03

Pour water or broth over noodles, followed by diced tomatoes if using, then spaghetti sauce, covering noodles as much as possible.

Step 04

Seal lid and set to High pressure for 9 minutes (7 for al dente). Allow several minutes to come to pressure.

Step 05

Quick release pressure carefully in bursts if sauce starts spewing. Stir to separate any stuck noodles.

Step 06

Garnish with cheese and herbs as desired. Serve with bread.

Notes

  1. Works in both 6-quart and 8-quart Instant Pot
  2. Can use frozen, raw, or cooked meatballs
  3. Quick release must be done carefully to prevent sauce spewing

Tools You'll Need

  • Instant Pot (6 or 8 quart)
  • Fork for separating noodles

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains wheat (pasta)
  • May contain dairy if using cheese garnish

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 382
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~