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Instant Pot Stuffed Pasta Shells with Ricotta, Mozzarella, and Marinara Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.8 from 59 reviews
  • Author: Olivia
  • Prep Time: 15 minutes
  • Cook Time: 8 minutes
  • Total Time: 33 minutes
  • Yield: 8 servings 1x
  • Category: Main Dish
  • Method: Instant Pot
  • Cuisine: Italian

Description

Delicious and creamy Instant Pot Stuffed Jumbo Shells filled with a ricotta, mozzarella, and parmesan cheese mixture, cooked perfectly under high pressure and topped with marinara and melted mozzarella. This comforting Italian-inspired dish is quick to prepare, making it an ideal weeknight dinner.


Ingredients

Scale

Cheese Filling

  • 15 oz ricotta cheese
  • 1 cup mozzarella cheese, divided
  • 1/2 cup parmesan cheese, shredded
  • 2 cloves garlic, minced
  • 1 egg
  • 1/2 teaspoon kosher salt, divided
  • 1/4 teaspoon black pepper, divided
  • 1/4 cup fresh parsley, chopped

Other Ingredients

  • 12 oz jumbo pasta shells
  • 24 oz marinara sauce (Rao’s recommended)
  • 1 1/2 cups water
  • 1/2 teaspoon kosher salt, divided
  • 1/4 teaspoon black pepper, divided

Instructions

  1. Prepare Cheese Mixture: In a mixing bowl, combine ricotta, 1 cup of mozzarella, parmesan, egg, minced garlic, 1/2 teaspoon kosher salt, 1/4 teaspoon black pepper, and chopped parsley. Mix thoroughly until well combined. Transfer the mixture to a gallon-sized plastic bag and snip one corner to use as a piping bag.
  2. Fill Pasta Shells: Spray the Instant Pot insert with non-stick cooking spray. Using the baggie, fill each uncooked jumbo pasta shell with the cheese mixture, then transfer the filled shells into the Instant Pot insert as you go.
  3. Add Liquids and Sauce: Pour 1 1/2 cups of water into the Instant Pot. Sprinkle the remaining 1/2 teaspoon kosher salt and 1/4 teaspoon black pepper over the shells. Then, spoon the marinara sauce evenly over the top of the stuffed shells without stirring.
  4. Pressure Cook: Secure the lid on the Instant Pot and set it to cook on High Pressure using Manual Mode for 8 minutes. Once the cooking time is completed, perform a Quick Pressure Release. If liquid sprays out during the release, immediately close the valve and wait a few minutes before trying again.
  5. Finish with Cheese: Open the lid carefully, sprinkle the remaining 1 cup mozzarella cheese over the hot shells, then recover the Instant Pot with the lid (not sealed) to allow the cheese to melt for a few minutes.

Notes

  • If any liquid sprays out of the pressure release valve during Quick Pressure Release, immediately close the valve and wait a few minutes before trying again to avoid splattering.
  • Some users have reported a burn notice on the Instant Pot; to avoid this, ensure adequate water is added, and the sauce is on top without stirring to prevent sticking.
  • You can substitute fresh parsley with dried parsley if fresh is unavailable.
  • For a richer flavor, use high-quality marinara sauce like Rao’s as recommended.