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Spinach Ricotta Stuffed Shells with Tomato Sauce Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4 from 12 reviews
  • Author: Lora
  • Prep Time: 20 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 20 minutes
  • Yield: 5 servings
  • Category: Main Course
  • Method: Baking
  • Cuisine: Italian
  • Diet: Vegetarian

Description

Spinach Ricotta Stuffed Shells is a comforting Italian-inspired baked pasta dish featuring jumbo pasta shells filled with a creamy mixture of spinach, ricotta, Parmesan, and egg, all baked in a rich tomato sauce until bubbly and golden. This hearty, flavorful meal is perfect for family dinners or special occasions, delivering a satisfying combination of textures and tastes with a homemade tomato sauce base and a cheesy topping.


Ingredients

Tomato Sauce

  • 2 tbsp olive oil
  • 2 eschallots/shallots or 1 small onion, finely chopped
  • 4 garlic cloves, finely minced
  • 1 bay leaf, fresh (substitute dried if needed)
  • 1/2 tsp dried thyme
  • 1/2 tsp dried oregano
  • 1/3 cup tomato paste
  • 700g / 25 oz tomato passata (tomato sauce)
  • 1/3 cup Chardonnay or other dry white wine (or substitute with additional 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

  • 250g / 8 oz frozen chopped spinach, thawed and excess water squeezed out
  • 500g / 1 lb full fat ricotta cheese
  • 1/2 cup finely shredded Parmesan cheese
  • 1 cup shredded cheese (Mozzarella, Colby, Cheddar, Tasty, Gruyere, Swiss, or mix)
  • 1 egg
  • 1 large garlic clove, minced
  • Grated fresh nutmeg (a sprinkling) or 1/8 tsp nutmeg powder (optional)
  • 3/4 tsp cooking/kosher salt
  • 1/2 tsp black pepper

Pasta & Topping

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


Instructions

  1. Make the Tomato Sauce: Heat olive oil in a small pot over medium-high heat. Add minced garlic, chopped onion or shallots, bay leaf, thyme, and oregano. Sauté for 3 to 4 minutes until onions turn translucent. Stir in the tomato paste and cook for another minute to develop flavor.
  2. Reduce the Wine: Pour in the white wine, increase heat to high, and let it simmer rapidly until mostly evaporated, about 2 minutes, intensifying the sauce's flavor.
  3. Simmer the Sauce: Add tomato passata, vegetable stock, sugar, salt, and black pepper. Stir to combine and simmer uncovered on low heat for 20 minutes. Keep the sauce hot and ready for assembling.
  4. Prepare the Filling: Squeeze handfuls of thawed spinach to remove excess water thoroughly. In a bowl, combine the drained spinach with ricotta, Parmesan, shredded cheese, egg, minced garlic, nutmeg (if using), salt, and pepper. Mix well until evenly incorporated.
  5. Preheat Oven: Set your oven to 200°C/400°F (180°C fan) to ready for baking.
  6. Stuff the Pasta Shells: Take the uncooked jumbo pasta shells and fill each generously with the spinach and ricotta filling, making sure they are full and well-packed.
  7. Assemble in Baking Dish: Pour the hot tomato sauce into a 9 x 13 inch (23 x 33 cm) baking dish. Gently place the stuffed shells into the sauce, submerging most of them while a few may stick out above the surface.
  8. Bake Covered: Cover the dish tightly with a baking tray or aluminum foil and bake in the preheated oven for 70 minutes, allowing the pasta to cook and flavors to meld.
  9. Add Cheese Topping: Remove the cover and check if the shells are al dente. If not, return to oven covered for additional time. Once ready, sprinkle shredded mozzarella and Parmesan over the top.
  10. Final Bake: Bake uncovered for another 15 minutes until the cheese is melted, bubbly, and golden brown on top.
  11. Serve: Garnish with fresh basil leaves and extra Parmesan cheese if desired. Serve warm for a delicious, hearty meal.

Notes

  • Note 1: Eschallots (French shallots) add a milder onion flavor but can be substituted with small onion if unavailable.
  • Note 2: Tomato passata is a smooth tomato sauce commonly found in supermarkets; tomato sauce can be used but avoid varieties with added herbs or spices.
  • Note 3: Thaw the frozen chopped spinach completely and squeeze out all excess water to prevent watery filling.
  • Note 4: Use full-fat ricotta for a creamier filling and better texture.
  • You can substitute white wine with more vegetable stock if preferred or to keep the dish alcohol-free.
  • If jumbo shells are unavailable, large manicotti tubes can be substituted but size and cooking time may vary slightly.
  • Covering the dish while baking ensures the pasta cooks through and stays moist.
  • Use a combination of your favorite shredded cheeses to customize the filling and topping flavors.