Tender Herb Ricotta Stuffed Shells
These Spinach Ricotta Stuffed Shells (Conchiglioni) are a comforting baked pasta dish filled with creamy ricotta-spinach filling, baked in a rich tomato sauce, and topped with golden bubbly cheese. Perfect for family dinners, make-ahead meals, or freezer-friendly cooking.
- Prep Time: 25 minutes
 - Cook Time: 1 hr 15 mins
 - Total Time: 1 hr 40 mins
 - Yield: 5–6 servings
 - Category: Main Dish
 - Method: Baking
 - Cuisine: Italian
 - Diet: Vegetarian
 
Ingredients
Sauce:
2 tbsp olive oil
2 eschallots (shallots) or 1 small onion, finely chopped
4 garlic cloves, finely minced
1 bay leaf
½ tsp dried thyme
½ tsp dried oregano
⅓ cup tomato paste
700 g / 25 oz tomato passata (tomato puree/sauce)
⅓ cup Chardonnay or dry white wine (or extra stock)
4 cups low-sodium vegetable stock/broth
¾ tsp salt
1 ½ tsp white sugar
⅓ tsp black pepper
Filling:
250 g / 8 oz frozen chopped spinach, thawed and drained
500 g / 1 lb full-fat ricotta
½ cup parmesan, finely shredded
1 cup shredded cheese (mozzarella, cheddar, Gruyere, Swiss, etc.)
1 egg
1 garlic clove, minced
Pinch of nutmeg (optional)
¾ tsp kosher salt
½ tsp black pepper
Pasta & Topping:
250 g / 8 oz jumbo pasta shells (conchiglioni)
1 ½ cups shredded mozzarella
½ cup parmesan, shredded
Fresh basil and extra parmesan, for garnish (optional)
Instructions
- Make the Sauce: Heat olive oil in a pot over medium-high heat. Sauté garlic, onion, bay leaf, thyme, and oregano until softened (3–4 minutes). Stir in tomato paste and cook 1 minute. Add wine and simmer until mostly evaporated. Stir in passata, stock, sugar, salt, and pepper. Simmer uncovered for 20 minutes.
 - Make the Filling: Squeeze excess water from spinach. Mix spinach with ricotta, parmesan, shredded cheese, egg, garlic, nutmeg, salt, and pepper until well combined.
 - Assemble & Bake: Preheat oven to 200°C / 400°F (180°C fan). Pour hot sauce into a 9×13-inch baking dish. Stuff uncooked pasta shells with ricotta-spinach filling and place them in the sauce. Cover with a tray or foil and bake 70 minutes. Uncover, sprinkle with mozzarella and parmesan, and bake another 15 minutes until golden and bubbly.
 - Serve hot, garnished with extra parmesan and basil.
 
Notes
- No need to pre-cook the pasta shells—they bake directly in the sauce.
 - Use fresh spinach if preferred (cook and chop first).
 - For more richness, add Gruyere, fontina, or other cheeses to the filling.
 - Make-ahead: Assemble a day in advance and refrigerate; add 10 minutes extra bake time.
 - Freezer-friendly: Assemble before cheese topping, freeze up to 3 months. Bake from frozen, adding 20 minutes covered.
 
Nutrition
- Serving Size: 1/6 of recipe
 - Calories: 510
 - Sugar: 9g
 - Sodium: 840mg
 - Fat: 27g
 - Saturated Fat: 15g
 - Unsaturated Fat: 10g
 - Trans Fat: 0g
 - Carbohydrates: 43g
 - Fiber: 4g
 - Protein: 27g
 - Cholesterol: 90mg
 

