Stuffed Pasta Shells

A cozy, cheese-stuffed pasta shells recipe featuring a rich ricotta, parmesan, and mozzarella filling baked in a vibrant marinara sauce.

Why This Recipe Works:

• Draining the ricotta removes excess moisture, preventing a watery sauce.
• An egg yolk binds the cheese mixture, creating a rich, cohesive texture.
• Underboiling the jumbo shells keeps them sturdy enough to handle without tearing.

I still remember the Tuesday night I tried to make stuffed shells in my cramped college apartment, using a dull butter knife to shove cold, grainy ricotta into boiling-hot pasta shells that kept tearing in half.

It was a total mess.

My pasta shells kept tearing, and the filling turned into a watery, separated puddle.

Standard tub ricotta is packed with excess whey that releases under heat, which completely breaks down the cheese's protein matrix and turns your beautiful dinner into a soggy, soup-like mess. Bear with me here, because this is where the physics of dairy comes into play. To make matters worse, overboiling the jumbo shells makes them too flaccid to hold their shape when stuffed.

The simple fix is draining your ricotta through a fine-mesh sieve and binding it with an egg yolk to ensure a velvety, stable filling that clings to the pasta.

Using a spoon to stuff the shells can feel a tad clumsy at first, but you will get the hang of it hands down.

Stuffed Pasta Shells

• Publisher Storied Skillet
• Cuisine Italian-American
• Category Dinner, Pasta
• Prep Time 20 mins
• Cook Time 30 mins
• Servings 6
• Calories 450 calories
• Rating 4.8 5237
• Tags stuffed shells, baked pasta, ricotta stuffed shells, dinner recipe

Ingredients

• 12 oz jumbo pasta shells (about 24-30 shells)
• 15 oz whole milk ricotta cheese (drained)
• 1.5 cups shredded mozzarella cheese, divided
• 1/2 cup freshly grated Parmesan cheese
• 1 large egg yolk
• 1.5 teaspoons Diamond Crystal kosher salt
• 1/2 teaspoon freshly cracked black pepper
• 2 cloves garlic, minced
• 1 tablespoon fresh basil, chopped
• 24 oz high-quality marinara sauce

Directions

1. Preheat oven to 375°F (190°C). Spread 1 cup of marinara sauce over the bottom of a 9x13-inch baking dish.
2. Boil the jumbo shells in a large pot of salted water for 2 minutes less than the package instructions for al dente. They should still be quite firm. Drain and rinse with cold water to stop the cooking.
3. In a medium bowl, stir together the drained ricotta, 1 cup of mozzarella, Parmesan, egg yolk, kosher salt, black pepper, minced garlic, and chopped basil until smooth. Press the back of your spoon into the cheese to smooth out any large lumps.
4. Spoon about 1.5 to 2 tablespoons of the cheese filling into each cooked shell. Arrange the stuffed shells in a single layer in the prepared baking dish.
5. Pour the remaining marinara sauce evenly over the shells, then sprinkle with the remaining 1/2 cup of mozzarella cheese.
6. Cover the dish with foil and bake for 20 minutes. Remove the foil and bake for an additional 10 minutes, or until the cheese is melted and bubbling at the edges. Let cool for 5 minutes before serving.

Notes

• Use Diamond Crystal kosher salt for this recipe. If you are using fine table salt, cut the measurement in half (use 3/4 teaspoon instead of 1.5 teaspoons) to avoid over-salting.
• Draining your ricotta is non-negotiable. Standard grocery store ricotta contains stabilizers and excess whey; letting it sit in a fine-mesh strainer for 30 minutes prevents the starch gelatinization of the pasta from being ruined by excess water.
• Do not overcook the shells during the initial boil. They will continue to cook and absorb moisture from the marinara sauce in the oven, so taking them out while they still have a bite prevents them from turning into mush.
• Leftovers actually taste better the next day because the pasta has time to absorb the aromatic compounds from the garlic and basil, though the cheese will tighten up slightly in the fridge.

Serving Suggestions

Stuffed shells are a hearty centerpiece that pairs beautifully with crisp greens and warm bread to balance the rich, cheesy filling.

• Serve alongside a crisp Homemade Caesar Salad to cut through the richness of the cheese.
• Mop up the extra marinara sauce with warm, fluffy Garlic Butter Dinner Rolls.
• Pair with a side of Balsamic grilled vegetables with a touch of garlic flavor for a healthy, smoky contrast.
• Garnish with extra freshly grated Parmigiano-Reggiano and a drizzle of high-quality extra virgin olive oil right before serving.

Storage and Reheating

Store any leftover stuffed shells in an airtight container in the refrigerator for up to four days.

When you reheat them, the microwave is fine in a pinch, but it tends to make the pasta rubbery and causes the cheese fats to separate into a greasy pool. Your beautiful, cohesive ricotta filling will lose its velvety texture and turn grainy, which is a tragedy after all your hard work.

For the best texture, place the shells in an oven-safe dish, splash a tablespoon of water or extra marinara over the top, cover with foil, and bake at 350°F until heated through.

It takes longer but is totally worth it.

You can also freeze the unbaked assembled dish for up to three months, baking directly from frozen with an extra fifteen minutes added to the timer.

Ingredient Substitutes

If you find yourself missing an ingredient, these simple swaps will keep your dinner on track without sacrificing flavor.

1. Ricotta: Swap in cottage cheese if you are in a pinch, but make sure to pulse it in a food processor first to mimic the fine texture of ricotta, similar to how we use it in Cottage Cheese Rigatoni.
2. Jumbo Shells: If you cannot find jumbo shells, use this exact same cheese filling to make manicotti or even a classic Baked Pasta dish.
3. Marinara Sauce: A rich meat sauce works beautifully here too; check out our guide on Beef Stuffed Shells for a carnivore-friendly variation.
4. Parmesan: Pecorino Romano can be used instead, though it is saltier, so adjust your added salt accordingly.

There is something incredibly comforting about pulling a bubbling, golden casserole dish out of the oven on a chilly weeknight. Pour yourself a glass of wine, grab a piece of crusty bread, and enjoy the cozy magic of perfectly baked shells.