Instant Pot Spaghetti and Meatballs is a quick and easy one-pot dinner made with tender pasta, juicy frozen meatballs, and rich tomato sauce cooked together under pressure for maximum flavor with minimal effort. This simple pressure cooker recipe is perfect for busy weeknights, delivering a hearty family meal in under 30 minutes with basic pantry ingredients. Using an Instant Pot helps infuse the spaghetti with the savory taste of beef broth and pasta sauce while keeping cleanup fast and convenient. Ideal for meal prep, budget-friendly dinners, and kid-friendly meals, this recipe brings together classic Italian-style flavors in a fast, reliable way that fits any schedule.

Ingredients

1 pound Italian-style frozen meatballs
8 ounces spaghetti noodles (about ½ box), broken in half
2 cups water
1 cup beef broth
24-ounce jar of your favorite spaghetti sauce

Instructions

Place the frozen meatballs in the bottom of a 6-quart Instant Pot.
Add the broken spaghetti noodles on top, spreading them out evenly to help prevent sticking.
Pour in the water and beef broth.
Add the spaghetti sauce on top—do not stir.
Seal the lid and cook on Manual (Pressure Cook) for 9 minutes.
Perform a quick release once cooking is complete.
Open the lid, stir well, and let the mixture sit for a few minutes. It may look watery at first, but it will naturally thicken as it rests. Stir occasionally until the sauce reaches the desired consistency.

Why You’ll Love This Recipe

This recipe brings together pasta, meatballs, and sauce in one pot, making cleanup simple and cooking effortless. It’s a convenient option for busy days when you want a filling meal without extra steps or multiple dishes.

Tips

Break the spaghetti in half to help it fit and cook evenly in the Instant Pot.
Layer ingredients without stirring to avoid the pasta clumping or sticking.
Let the dish rest after cooking so the sauce can naturally thicken.
Stir gently after pressure release to keep the pasta from breaking too much.

Variations and Substitutions

Swap beef meatballs for turkey or chicken meatballs if preferred.
Use marinara, arrabbiata, or tomato-basil sauce depending on your taste.
Replace beef broth with chicken broth or additional water.
Add vegetables like spinach, mushrooms, or bell peppers for extra texture and flavor.

FAQs

Can I use fresh meatballs instead of frozen?
Yes, but cooking time may vary slightly depending on their size and density.

Why does it look watery after cooking?
This is normal. The sauce thickens as it sits for a few minutes after cooking.

Can I double the recipe?
Yes, but make sure your Instant Pot is not filled above the maximum line.

Serving Suggestions

Serve this dish warm with grated Parmesan cheese on top. It pairs well with a simple green salad or garlic bread for a complete and satisfying meal.