Go Back

Instant Pot Spaghetti with Meat Sauce

A quick and easy one-pot meal that combines flavorful meat sauce and spaghetti cooked to perfection in the Instant Pot.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course Dinner, Main Course
Cuisine Italian
Servings 4 servings
Calories 500 kcal

Ingredients
  

Main Ingredients

  • 1 lb ground beef 80 to 90 percent lean
  • 1 small onion chopped
  • 2 cloves garlic minced
  • 12 oz spaghetti broken in half
  • 24 oz marinara sauce your favorite brand
  • 2 cups low-sodium chicken or beef broth or water
  • 2 tbsp olive oil for sautéing
  • 1 tsp salt adjust to taste
  • 1 tsp black pepper adjust to taste
  • 1 tbsp Italian seasoning for flavor
  • 0.5 tsp red pepper flakes optional for heat

Optional Finishers

  • 1 splash cream for creaminess
  • 1 tbsp butter for richness
  • 0.5 cup grated Parmesan cheese for topping

Instructions
 

Preparation

  • Turn the Instant Pot to Sauté. Add olive oil, then the onion and a pinch of salt. Cook until the onion softens.
  • Add the garlic and stir until fragrant. Crumble in the ground meat and cook until no longer pink.
  • Season with salt, pepper, and Italian seasoning. Scrape up any browned bits from the bottom with a little broth to prevent a burn warning.

Cooking

  • Break the spaghetti noodles in half and scatter them on top of the meat in a crisscross pattern.
  • Pour the remaining broth or water over the noodles, then spread the marinara sauce directly on top without stirring.
  • Seal the lid and set the Instant Pot to High Pressure for 5 minutes.
  • When the timer beeps, let it naturally release for 5 minutes, then quick release any remaining pressure.
  • Open the lid and gently stir until the noodles and sauce are combined. Adjust thickness by adding a splash of hot water if too thick.
  • Finish with grated Parmesan, butter, or cream as desired.

Notes

Don't skip deglazing to prevent burn warnings. For creaminess, consider adding a splash of cream or mascarpone. Keep layers intact while cooking to avoid clumping.
Keyword Comfort Food, Instant Pot Spaghetti, Meat Sauce, One-Pot Meal, Quick Dinner