Instant Pot Spaghetti

There is nothing better than coming home after a busy day and making a delicious meal with very little effort. This Instant Pot Spaghetti Recipe is one of the easiest dinners you can prepare. Everything cooks together in one pot, creating tender spaghetti, flavorful meat sauce, and a comforting meal that the whole family will enjoy.

Using an Instant Pot saves time while giving the spaghetti plenty of rich flavor. Instead of boiling pasta in one pot and making sauce in another, everything cooks together. The result is perfectly cooked pasta coated in a thick and delicious tomato sauce.

Whether you’re cooking for your family, meal prepping for the week, or simply looking for an easy dinner, this recipe is sure to become one of your favorites.

Why You’ll Love This Recipe
Ingredients
Recipe Timing
Kitchen Tools
How to Make Instant Pot Spaghetti
Nutrition
Helpful Tips
Recipe Variations
What to Serve with Instant Pot Spaghetti
Storage and Reheating
Common Mistakes to Avoid
Frequently Asked Questions

Why You’ll Love This Recipe

Ready in about 30 minutes
Everything cooks in one pot
Less cleanup after dinner
Perfect for busy weeknights
Family-friendly recipe
Budget-friendly ingredients
Rich and flavorful homemade sauce
Great for meal prep
Easy enough for beginners

Ingredients

1 tablespoon olive oil
1 pound ground beef
1 small onion, finely chopped
3 garlic cloves, minced
1 teaspoon Italian seasoning
1 teaspoon salt
½ teaspoon black pepper
½ teaspoon paprika
2 tablespoons tomato paste
1 jar (24 ounces) marinara sauce
3 cups beef broth or water
12 ounces spaghetti, broken in half
½ teaspoon red pepper flakes (optional)
Grated Parmesan cheese for serving
Fresh chopped parsley for garnish

Recipe Timing

Prep Time: 10 minutes
Cook Time: 8 minutes
Pressure Build Time: 10 minutes
Total Time: About 28 minutes
Servings: 6

Kitchen Tools

Instant Pot
Wooden spoon
Cutting board
Sharp knife
Measuring cups
Measuring spoons
Ladle
Serving bowls

How to Make Instant Pot Spaghetti

Step 1: Brown the Beef

Turn the Instant Pot to the Sauté setting. Add the olive oil and let it warm up. Add the ground beef and cook until it is browned, breaking it into small pieces with a wooden spoon.

Step 2: Cook the Vegetables

Add the chopped onion and cook for about 3 minutes until soft. Stir in the minced garlic and cook for another 30 seconds until fragrant.

Step 3: Add the Seasonings

Mix in the Italian seasoning, paprika, salt, black pepper, and tomato paste. Stir everything together for one minute to deepen the flavors.

Step 4: Add the Sauce

Pour in the marinara sauce and beef broth. Stir well to combine.

Step 5: Add the Spaghetti

Break the spaghetti noodles in half and place them in a crisscross pattern over the sauce. Gently press the noodles into the liquid without stirring too much. This helps prevent them from sticking together.

Step 6: Pressure Cook

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

Step 7: Quick Release

When the cooking time ends, carefully perform a quick pressure release. Once the pressure is completely released, remove the lid.

Step 8: Stir and Rest

Stir the spaghetti gently until the sauce becomes smooth and coats every strand of pasta. Let it sit for about 3 to 5 minutes. The sauce will naturally thicken as it rests.

Step 9: Serve

Top with freshly grated Parmesan cheese and chopped parsley. Serve hot and enjoy.

Nutrition

Per Serving (Approximate)

Calories: 465
Protein: 27g
Carbohydrates: 45g
Fat: 19g
Saturated Fat: 7g
Fiber: 4g
Sugar: 8g
Sodium: 760mg
Cholesterol: 70mg

Helpful Tips

Use good-quality marinara sauce for the best flavor.
Layer the spaghetti instead of dumping it into one pile.
Avoid stirring after adding the noodles.
Break long spaghetti in half so it fits easily inside the pot.
Allow the pasta to rest for a few minutes after cooking to thicken the sauce.
Fresh Parmesan cheese melts better than pre-shredded cheese.
Add extra broth if you like a thinner sauce.

Recipe Variations

Use Ground Turkey

Replace the ground beef with turkey for a lighter version.

Make It Vegetarian

Skip the meat and add mushrooms, zucchini, spinach, or bell peppers.

Add More Cheese

Mix mozzarella, cheddar, or Parmesan into the finished pasta for an extra creamy meal.

Make It Spicy

Add more crushed red pepper flakes or diced jalapeños.

Add Extra Vegetables

Carrots, mushrooms, spinach, peas, or diced zucchini all work well in this recipe.

Use Whole Wheat Pasta

Whole wheat spaghetti adds extra fiber while keeping the meal filling.

What to Serve with Instant Pot Spaghetti

This easy dinner pairs perfectly with many side dishes.

Garlic bread
Caesar salad
Fresh garden salad
Roasted broccoli
Green beans
Garlic butter mushrooms
Breadsticks
Steamed vegetables
Parmesan roasted asparagus

Storage and Reheating

Store leftover spaghetti in an airtight container in the refrigerator for up to 4 days.

For longer storage, freeze it in freezer-safe containers for up to 3 months.

To reheat, warm it in the microwave or on the stovetop with a splash of water or broth to keep the sauce creamy.

Common Mistakes to Avoid

Stirring After Adding the Pasta

Too much stirring can cause the noodles to stick together.

Using Too Little Liquid

The pasta needs enough broth to cook evenly.

Overcooking

Follow the recommended cooking time to keep the pasta tender.

Skipping the Rest Time

Letting the spaghetti rest for a few minutes helps the sauce thicken naturally.

Forgetting to Deglaze

After browning the meat, scrape the bottom of the pot well to prevent a burn warning.

Frequently Asked Questions

Can I use different pasta shapes?

Yes. Penne, rotini, and rigatoni also work well. Cooking time may need slight adjustments.

Can I make this recipe without meat?

Absolutely. Add vegetables or plant-based meat instead of ground beef.

Can I freeze Instant Pot Spaghetti?

Yes. Cool it completely before placing it into freezer-safe containers.

Why is my spaghetti watery?

The sauce thickens after resting for a few minutes. If needed, use the Sauté setting for another minute or two.

Can I double the recipe?

Yes, as long as you do not fill your Instant Pot above the maximum fill line.

Do I have to break the spaghetti?

Breaking the noodles makes them fit better and helps them cook evenly.

Can I add cheese before pressure cooking?

It is better to add cheese after cooking. Cheese can stick to the bottom of the pot during pressure cooking.

Is this recipe good for meal prep?

Yes. It stores well in the refrigerator and reheats beautifully, making it an excellent choice for weekly meal prep.