Instant Pot spaghetti and meatballs is a simple and cozy meal made in just one pot. The pasta turns out tender, the meatballs are juicy, and the sauce is rich and full of flavor. It is perfect for busy days when you want something warm without spending too much time in the kitchen.
This method helps you get the best texture every time. The spaghetti stays soft but not too soft, and the sauce coats every bite. If you love easy Instant Pot recipes, one pot pasta dinners, and quick family meals, this recipe is a must try.

Why You Will Love This Instant Pot Spaghetti and Meatballs
- One pot meal with easy clean up
- Ready in about 25 minutes
- Uses simple pantry ingredients
- Perfect texture pasta every time
- Family friendly and filling
- Great for leftovers and meal prep
- Rich, comforting, and satisfying
Ingredients for Instant Pot Spaghetti and Meatballs
- 8 oz spaghetti (regular, not thin)
- 12 to 16 frozen meatballs
- 2 cups marinara sauce
- 2 1/4 cups water or broth
- 1 tbsp olive oil
- 1 tsp garlic powder
- 1 tsp Italian seasoning
- 1/2 tsp salt
- 1/2 tsp black pepper
- 1/4 cup grated parmesan cheese
- Fresh parsley (optional)
Ingredient Notes and Substitutions
- Use regular spaghetti for best texture
- Avoid thin pasta like angel hair as it cooks too fast
- Frozen meatballs help balance cooking time
- Homemade meatballs can be used, but keep them firm
- Broth adds more flavor than water
- Use thick marinara sauce, not watery sauce
- Add chili flakes if you like a little heat
Step-by-Step Instructions for Instant Pot Spaghetti and Meatballs
Step 1: Add Liquid and Sauce
Pour water or broth into the Instant Pot first. This helps prevent sticking.
Add marinara sauce on top and spread gently. Do not fully mix the layers.
Step 2: Layer the Spaghetti

Break the spaghetti in half.
Place it in a crisscross pattern so it does not clump together.
Do not stir. This step is important for even cooking.
Step 3: Lightly Press the Pasta
Gently press the spaghetti down so most of it touches the liquid.
Do not fully submerge or mix. This helps the pasta cook evenly without getting too soft.
Step 4: Add Meatballs and Seasoning

Place frozen meatballs on top of the pasta. Spread them out evenly.
Sprinkle garlic powder, Italian seasoning, salt, and pepper over everything.
Do not push the meatballs down into the liquid.
Step 5: Pressure Cook
Close the lid and set the valve to sealing.
Cook on high pressure for 5 minutes.
The Instant Pot will take a few minutes to come to pressure before cooking starts.
Step 6: Release Pressure Carefully
Once cooking is done, let it sit for 5 minutes.
Then carefully do a quick release to let out the remaining steam.
This step helps finish cooking the pasta gently.
Step 7: Stir and Let It Rest

Open the lid and gently stir everything together.
Separate the noodles slowly so they do not break.
Let the pasta sit for 2 to 3 minutes. The sauce will thicken and coat the spaghetti nicely.
Step 8: Add Cheese and Serve
Sprinkle parmesan cheese and mix until melted.
Serve warm with fresh parsley if you like.
Tips for the Best Instant Pot Spaghetti and Meatballs
- Do not stir before cooking
- Use the correct liquid amount
- Always use regular spaghetti
- Keep meatballs on top, not mixed in
- Let pasta rest after cooking to thicken
- Stir gently to keep noodles intact
- Add a splash of warm water if needed
Variations and Add-Ins

- Add mushrooms or bell peppers for extra veggies
- Stir in fresh spinach after cooking
- Mix in cream for a creamy tomato sauce
- Add mozzarella cheese for extra richness
- Use chicken or turkey meatballs for a lighter option
What to Serve With Instant Pot Spaghetti and Meatballs

- Garlic bread or breadsticks
- Fresh green salad
- Roasted vegetables
- Steamed broccoli
- Simple cucumber salad
Storage and Reheating Tips
- Store in an airtight container in the fridge for up to 3 days
- Freeze for up to 2 months
- Reheat with a splash of water or broth
- Stir gently while reheating
- Add extra sauce if pasta becomes dry

Instant Pot Spaghetti and Meatballs
Ingredients
Method
- Pour water or broth into the Instant Pot insert. Add marinara sauce on top and spread gently without fully mixing.
- Break spaghetti in half and place it in a crisscross pattern. Do not stir.
- Lightly press the spaghetti so most of it touches the liquid, but do not fully submerge.
- Place frozen meatballs evenly on top. Sprinkle garlic powder, Italian seasoning, salt, and black pepper over everything. Do not press down.
- Close the lid and set the valve to sealing. Cook on high pressure for 5 minutes.
- Once cooking is complete, let it rest for 5 minutes, then carefully perform a quick release.
- Open the lid and gently stir to separate the noodles. Let the pasta rest for 2 to 3 minutes so the sauce thickens.
- Add parmesan cheese, mix gently until melted, and serve warm.
Notes
- Do not stir before cooking
- Use regular spaghetti, not thin pasta
- Follow cook time exactly for best texture
- Let pasta rest before serving
- Add extra liquid only if needed after cooking
This Instant Pot spaghetti and meatballs is easy, quick, and so comforting. The pasta comes out just right, the sauce is rich, and everything cooks together in one pot.
It is perfect for busy days when you need a simple meal that still tastes really good. This one is gonna be on repeat for sure… easy and sooo satisfying.