Sunday Veggie Stuffed Shells

Highlighted under: Comfort Food

I love preparing Sunday dinners that feel cozy and satisfying, and these veggie stuffed shells truly hit the spot. Stuffed with a vibrant mix of spinach, ricotta, and herbs, they are both hearty and healthy. Baking them with marinara sauce not only creates a delicious, succulent dish, but it also fills the home with an appetizing aroma. The best part? This recipe puts a fresh spin on classic Italian flavors, making it perfect for any family gathering or just a leisurely Sunday evening at home.

Amelia Grant

Created by

Amelia Grant

Last updated on 2026-01-12T00:13:12.031Z

When I first decided to make these Sunday Veggie Stuffed Shells, I wanted to create a dish that was comforting yet packed with nutrition. I experimented with blending various veggies and cheeses to find the perfect balance. The incorporation of fresh herbs really elevated the flavors, making every bite a delightful experience.

One crucial tip I discovered is to pre-cook the pasta shells just until al dente, as they will continue to cook in the oven. This prevents them from becoming mushy and helps retain the delightful chewiness that pairs beautifully with the creamy filling.

Why You'll Love This Recipe

  • Loaded with nutritious ingredients that satisfy without the guilt
  • Fun to prepare and perfect for family involvement
  • Versatile—swap the veggies for your favorites or what's in season

Perfecting the Stuffing Technique

Stuffing the shells can be a little tricky, but with a few techniques, you'll have perfectly filled pasta. Use a small spoon or a piping bag to make the process easier. Fill the shells generously, avoiding overstuffing, which can lead to bursting during baking. Aim for a good amount of filling to ensure each bite is flavorful. If you have leftover filling, don't worry; you can use it to layer between the shells in the baking dish for extra taste.

Make sure the filling is well-combined to avoid any clumps, which can interfere with the creaminess of the dish. The ricotta acts as a rich base, while the egg helps bind everything together. If you prefer a creamier texture, consider adding a splash of heavy cream to the filling. This little tweak not only enhances the richness but also prevents any dryness.

Choosing the Right Marinara Sauce

When it comes to the marinara sauce, quality matters. While store-bought options are convenient, making your own can elevate your stuffed shells to another level. Look for brand-specific marinara that boasts a balance of tomato sweetness and acidity, as this will complement the cheesiness of the filling. If you're short on time, try adding some sautéed onions or a sprinkle of red pepper flakes to improve the flavor profile of jarred sauce.

Don't forget to taste your sauce before pouring it over the shells. Adjust the seasoning with salt or more herbs if necessary. A thick sauce will cling better to the shells, ensuring a richer overall experience. If you like a little kick, consider incorporating crushed red pepper or a finely chopped jalapeño into the sauce while it simmers.

Serving and Storing Tips

Allow the stuffed shells to rest for about 5-10 minutes after removing them from the oven. This helps prevent any hot filling from spilling out upon serving. For a garnish, sprinkle fresh basil or a drizzle of extra virgin olive oil to enhance the dish visually and add freshness. Pair the shells with a simple side salad or garlic bread for a complete, comforting meal.

If you're planning to make these ahead of time, they can be assembled a day in advance and stored in the refrigerator before baking. Just cover with plastic wrap. You can also freeze unbaked stuffed shells for up to three months. To reheat, simply bake from frozen—just add about 10-15 minutes to the baking time while ensuring the stuffing reaches an internal temperature of 165°F.

Ingredients for Sunday Veggie Stuffed Shells

For the Stuffed Shells:

  • 12 large pasta shells
  • 1 cup ricotta cheese
  • 1 cup fresh spinach, chopped
  • 1/2 cup mozzarella cheese, shredded
  • 1/4 cup grated Parmesan cheese
  • 1 egg, beaten
  • 1 teaspoon Italian seasoning
  • Salt and pepper to taste

For the Marinara Sauce:

  • 2 cups marinara sauce
  • 1 clove garlic, minced
  • 1 tablespoon olive oil
  • 1 teaspoon dried basil
  • Salt to taste

Preparation Steps

Instructions

Cook the Pasta

In a large pot of salted boiling water, cook the pasta shells for about 8 minutes or until al dente. Drain and set aside to cool slightly.

Prepare the Filling

In a mixing bowl, combine ricotta cheese, chopped spinach, mozzarella cheese, Parmesan cheese, beaten egg, Italian seasoning, salt, and pepper. Mix well until fully combined.

Stuff the Shells

Preheat your oven to 350°F (175°C). Stuff each shell generously with the filling mixture and place them in a greased baking dish.

Make the Sauce

In a saucepan, heat olive oil over medium heat. Sauté garlic until fragrant, then add marinara sauce and dried basil. Simmer for 5 minutes.

Assemble and Bake

Pour the marinara sauce over the stuffed shells, covering them evenly. Bake in the preheated oven for 25-30 minutes until heated through and bubbly.

Secondary image

Pro Tips

  • For added richness, you can sprinkle extra mozzarella on top before baking.

Ingredient Substitutions

Don’t hesitate to make this recipe your own! You can swap out the spinach for other leafy greens like kale or Swiss chard, which can provide a different flavor and texture. For a dairy-free version, consider using tofu or cashew cheese as a substitute for ricotta and mozzarella. Additionally, if you want to avoid eggs, replace them with a flaxseed mixture (1 tablespoon ground flaxseed mixed with 2.5 tablespoons of water) for binding.

Herbs are also easily interchangeable; try adding fresh parsley or basil from your garden for a more vibrant taste. Using a mix of herbs and spices can create a more personalized flavor profile, giving your stuffed shells a unique twist every time you make them.

Cooking Method Variations

For a different cooking method, consider using an Instant Pot. After stuffing the shells, place them in a steamer basket above a layer of marinara sauce. Seal the pot and cook on high pressure for about 6 minutes for a quick and easy alternative to traditional baking. This method will yield similarly creamy results while significantly cutting down on cooking time.

You can also grill the shells on an outdoor barbecue for a smoky flavor. After stuffing, wrap the shells in foil with a splash of marinara sauce and grill for about 15-20 minutes, checking periodically. This adds a new depth to the dish while keeping it cozy and satisfying.

Questions About Recipes

→ Can I prepare the stuffed shells in advance?

Yes, you can assemble the stuffed shells a day ahead and bake them when ready.

→ What other vegetables can I use?

Feel free to use vegetables like zucchini, mushrooms, or roasted red peppers.

→ Can I use a different type of cheese?

Absolutely! Swap ricotta for cottage cheese or add goat cheese for a tangy twist.

→ How can I make this dish gluten-free?

Use gluten-free pasta shells and check your marinara sauce for gluten-containing ingredients.

Sunday Veggie Stuffed Shells

I love preparing Sunday dinners that feel cozy and satisfying, and these veggie stuffed shells truly hit the spot. Stuffed with a vibrant mix of spinach, ricotta, and herbs, they are both hearty and healthy. Baking them with marinara sauce not only creates a delicious, succulent dish, but it also fills the home with an appetizing aroma. The best part? This recipe puts a fresh spin on classic Italian flavors, making it perfect for any family gathering or just a leisurely Sunday evening at home.

Prep Time20 minutes
Cooking Duration30 minutes
Overall Time50 minutes

Created by: Amelia Grant

Recipe Type: Comfort Food

Skill Level: Intermediate

Final Quantity: 4 servings

What You'll Need

For the Stuffed Shells:

  1. 12 large pasta shells
  2. 1 cup ricotta cheese
  3. 1 cup fresh spinach, chopped
  4. 1/2 cup mozzarella cheese, shredded
  5. 1/4 cup grated Parmesan cheese
  6. 1 egg, beaten
  7. 1 teaspoon Italian seasoning
  8. Salt and pepper to taste

For the Marinara Sauce:

  1. 2 cups marinara sauce
  2. 1 clove garlic, minced
  3. 1 tablespoon olive oil
  4. 1 teaspoon dried basil
  5. Salt to taste

How-To Steps

Step 01

In a large pot of salted boiling water, cook the pasta shells for about 8 minutes or until al dente. Drain and set aside to cool slightly.

Step 02

In a mixing bowl, combine ricotta cheese, chopped spinach, mozzarella cheese, Parmesan cheese, beaten egg, Italian seasoning, salt, and pepper. Mix well until fully combined.

Step 03

Preheat your oven to 350°F (175°C). Stuff each shell generously with the filling mixture and place them in a greased baking dish.

Step 04

In a saucepan, heat olive oil over medium heat. Sauté garlic until fragrant, then add marinara sauce and dried basil. Simmer for 5 minutes.

Step 05

Pour the marinara sauce over the stuffed shells, covering them evenly. Bake in the preheated oven for 25-30 minutes until heated through and bubbly.

Extra Tips

  1. For added richness, you can sprinkle extra mozzarella on top before baking.

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 15g
  • Saturated Fat: 8g
  • Cholesterol: 60mg
  • Sodium: 720mg
  • Total Carbohydrates: 37g
  • Dietary Fiber: 3g
  • Sugars: 6g
  • Protein: 15g