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Instant Pot Ziti: Easy Weeknight Pasta

An easy one-pot pasta dish cooked in under 20 minutes with tend ziti, rich tomato sauce, and melted mozzarella. This Italian-American recipe delivers restaurant-quality comfort with minimal effort and cleanup.
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Course: Instant pot
Cuisine: Italian-American
Prep Time: 10 minutes
Cook Time: 8 minutes
Total Time: 18 minutes
Servings: 4 servings
Calories: 385kcal
Author: Eva Stoner

Ingredients

  • 8 oz ziti pasta
  • 2 cups peeled tomatoes
  • 1 small onion, chopped
  • 2 garlic cloves, minced
  • 2 tbsp olive oil
  • 2 cups shredded mozzarella cheese
  • 1 tsp dried basil
  • 1 tsp dried oregano
  • 1/2 tsp salt
  • 1/4 tsp black pepper
  • 1 tbsp unsalted butter
  • 1 tbsp heavy cream

Instructions

  • Sauté onion and garlic in olive oil for 2-3 minutes.
  • Add tomatoes, basil, oregano, salt, and pepper. Stir to combine.
  • Pour in mozzarella cheese and butter, mixing until melted.
  • Add ziti pasta and heavy cream, stir well to coat.
  • Lock lid and set to high pressure for 8 minutes.
  • Quick release pressure and stir in remaining cheese until sauce thickens.

Notes

Adjust salt based on tomato variety’s sodium content
Add vegetarian protein like scrambled eggs or sautéed mixed mushrooms if desired
Leftovers store well in an airtight container for 3-4 days

Nutrition

Serving: 1g | Calories: 385kcal | Carbohydrates: 58g | Protein: 18g | Fat: 12g | Saturated Fat: 6g | Cholesterol: 35mg | Sodium: 420mg | Fiber: 2g | Sugar: 5g