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Spinach Ricotta Stuffed Shells Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.7 from 68 reviews
  • Author: Bertha
  • Prep Time: 25 minutes
  • Cook Time: 1 hour 45 minutes
  • Total Time: 2 hours 10 minutes
  • Yield: 5 to 6 servings
  • Category: Mains
  • Method: Baking
  • Cuisine: Italian
  • Diet: Vegetarian

Description

Spinach Ricotta Stuffed Shells (Conchiglioni) is a comforting Italian-inspired baked pasta dish featuring jumbo pasta shells filled with a creamy and flavorful spinach and ricotta mixture, topped with a rich homemade tomato sauce and melted cheese. This hearty meal is perfect for family dinners and can serve 5 to 6 people, providing a delicious blend of textures and herbs that will satisfy any pasta lover.


Ingredients

Scale

Sauce

  • 2 tbsp olive oil
  • 2 eschallots/shallots or 1 small onion, finely chopped
  • 4 garlic cloves, finely minced
  • 1 bay leaf, fresh (or dried)
  • 1/2 tsp dried thyme
  • 1/2 tsp dried oregano
  • 1/3 cup tomato paste
  • 700 g (25 oz) tomato passata (or tomato sauce)
  • 1/3 cup Chardonnay or other dry white wine (or more vegetable stock)
  • 4 cups low sodium vegetable stock/broth
  • 3/4 tsp salt
  • 1 1/2 tsp white sugar
  • 1/3 tsp black pepper

Filling

  • 250 g (8 oz) frozen chopped spinach, thawed and drained
  • 500 g (1 lb) full fat ricotta cheese
  • 1/2 cup Parmesan cheese, finely shredded
  • 1 cup shredded cheese (Mozzarella, Colby, Cheddar, Gruyere, Swiss, or any preferred type)
  • 1 egg
  • 1 large garlic clove, minced
  • Sprinkling of grated fresh nutmeg or 1/8 tsp nutmeg powder (optional)
  • 3/4 tsp kosher or cooking salt
  • 1/2 tsp black pepper

Stuffed Shells

  • 250 g (8 oz) jumbo pasta shells (conchiglioni)
  • 1 1/2 cups shredded mozzarella
  • 1/2 cup Parmesan cheese, shredded
  • Fresh basil and extra Parmesan, for garnish (optional)


Instructions

  1. Prepare the Sauce: Heat olive oil in a small pot over medium-high heat. Add minced garlic, chopped shallots or onion, bay leaf, dried thyme, and oregano. Sauté for 3 to 4 minutes until the onion becomes translucent. Then, add the tomato paste and cook for an additional minute to deepen flavors.
  2. Reduce the Wine: Pour in the white wine and increase the heat to high. Let it simmer rapidly for about 2 minutes until mostly evaporated, concentrating the flavor without alcohol.
  3. Simmer the Sauce: Add tomato passata, vegetable stock, sugar, salt, and black pepper. Stir everything together, then lower the heat and simmer uncovered for 20 minutes. Keep the sauce hot for assembly.
  4. Prepare the Filling: Thoroughly squeeze handfuls of the thawed spinach to remove as much excess water as possible to prevent sogginess.
  5. Mix the Filling: In a mixing bowl, combine the drained spinach with ricotta, Parmesan, shredded cheese, egg, minced garlic, nutmeg (if using), salt, and black pepper. Mix well until all ingredients are evenly incorporated.
  6. Preheat Oven: Set your oven to 200°C (400°F), or 180°C (fan forced).
  7. Stuff the Shells: Using your hands or a spoon, fill each uncooked jumbo pasta shell generously with the spinach ricotta mixture. Make sure they are well stuffed but not overfilled to avoid breaking.
  8. Assemble in Baking Dish: Pour the hot tomato sauce evenly into a 23 x 33 cm (9 x 13 inch) baking dish. Arrange the stuffed shells gently into the sauce, allowing most to be submerged with a few peeking out.
  9. Bake Covered: Cover the dish with a baking tray or foil and bake in the preheated oven for 70 minutes to cook the pasta through and meld the flavors.
  10. Add Cheese Topping: Remove the cover, check the shells are al dente; if not, continue baking covered. Then sprinkle with shredded mozzarella and Parmesan cheeses. Return to the oven uncovered and bake for another 15 minutes until cheese is melted and golden.
  11. Serve: Garnish with additional fresh Parmesan and basil leaves if desired. Serve hot and enjoy your comforting stuffed shells!

Notes

  • Eschallots/Shallots are small, sweeter onions with purple skin; they differ from some green onions called shallots in Australia.
  • Tomato passata is pureed strained tomatoes and can be substituted with Hunt’s tomato sauce or crushed canned tomatoes pureed smoothly.
  • Frozen spinach is recommended for convenience; if using fresh spinach, sauté about 500 g until wilted and drain well before using.
  • Use full fat ricotta for moisture and flavor; low fat varieties can be dry and harder to stuff.
  • Do not pre-cook jumbo shells; stuffing them uncooked allows them to bake perfectly in the sauce.
  • Leftovers can be stored in the refrigerator for up to 3 days or frozen. Reheat covered in the microwave for best results.

Nutrition

  • Serving Size: 1 serving (approx. 1/5th of recipe)
  • Calories: 460 kcal
  • Sugar: 7 g
  • Sodium: 560 mg
  • Fat: 22 g
  • Saturated Fat: 11 g
  • Unsaturated Fat: 9 g
  • Trans Fat: 0 g
  • Carbohydrates: 41 g
  • Fiber: 5 g
  • Protein: 24 g
  • Cholesterol: 90 mg