Indulge in the ultimate comfort food with these exquisite Chicken Alfredo Stuffed Shells. Large pasta shells are generously filled with a creamy blend of succulent chicken, fresh broccoli, and a medley of rich cheeses, then baked to perfection under a luscious, homemade Alfredo sauce. This dish is the epitome of creamy, cheesy, and undeniably delicious Italian-American cuisine, guaranteed to become a family favorite.
Craving more delightful stuffed pasta creations? Be sure to explore these Chicken Stuffed Shells or savor the rich flavors of Stuffed Pasta Shells with Easy Bolognese.

Discovering a Family Favorite: Chicken Alfredo Stuffed Shells
As a passionate home cook, I often find myself navigating the delicate balance between culinary adventure and family preferences. While my personal tastes lean towards exotic curries, aromatic Thai dishes, fiery spicy foods, or even classic comfort like meatloaf, I know that introducing these too frequently might leave me dining alone. My joy comes from feeding my loved ones, so I prioritize recipes that promise smiles around the table.
Yet, there are moments when I allow myself a little indulgence, venturing into a recipe that might be a gamble. However, these Chicken Alfredo Stuffed Shells proved to be anything but a gamble. They were an instant hit, quickly becoming a highly requested dish in my household. The initial thought that no one else might eat it was quickly dispelled when my family devoured every last bite, asking for more. Even the leftovers, a rare sight with this dish, were eagerly polished off the very next day. This recipe truly exemplifies how good a comforting, cheesy pasta bake can be!

Why You’ll Adore This Chicken Alfredo Stuffed Shells Recipe
- Irresistibly Creamy & Cheesy: This recipe delivers on its promise of rich, satisfying creaminess and abundant cheese in every bite, from the filling to the topping.
- Hearty & Wholesome: Packed with chicken and broccoli, these stuffed shells offer a balanced and fulfilling meal that’s perfect for a satisfying dinner.
- Crowd-Pleaser: A guaranteed hit with both adults and children, making it ideal for family dinners, potlucks, or special occasions.
- Make-Ahead Friendly: The shells can be prepared in advance, making dinner time much easier on busy weeknights.
- Customizable: Easily adaptable with your favorite vegetables or protein, allowing for endless variations to suit your taste.
Key Ingredients for Unforgettable Chicken Alfredo Stuffed Shells
Crafting the perfect Chicken Alfredo Stuffed Shells begins with selecting the right ingredients. Each component plays a vital role in achieving that creamy, cheesy, and utterly delicious outcome:
- Jumbo Pasta Shells (Conchiglie): While other pasta shapes could work, large shells are absolutely ideal for holding the generous, flavorful filling. Cook them al dente to ensure they maintain their structure during baking.
- Olive Oil: A good quality olive oil is essential for sautéing the chicken, adding a foundational layer of flavor. Avocado oil is also a suitable alternative.
- Chicken: Boneless, skinless chicken breasts are my go-to for their lean protein and ease of preparation. However, boneless, skinless chicken thighs would also be delicious, offering a slightly richer flavor and tender texture. A mix of both can also be a fantastic option.
- Broccoli: Incorporating broccoli adds a lovely textural contrast, a boost of nutrients, and a touch of freshness. If using fresh broccoli, a quick steam beforehand is key to ensure it’s tender. Frozen broccoli can also be used for convenience; just thaw and drain thoroughly.
- Cream Cheese: This is the secret to the incredibly smooth and creamy filling. Make sure it’s softened to room temperature for easy blending.
- Egg: Acts as a binding agent, helping the filling hold together perfectly within the pasta shells.
- Cheese for the Filling: A delightful combination of shredded Mozzarella and grated Parmesan cheese creates the rich, gooey heart of the shells. Freshly grated cheese melts much better and offers superior flavor compared to pre-shredded varieties.
- Fresh Parsley: A hint of fresh, minced parsley brightens the entire dish with its herbaceous notes, cutting through the richness beautifully.
- Butter: The foundation of any great Alfredo sauce. I recommend unsalted butter, as you’ll be adding salty cheeses, allowing you to control the overall seasoning more precisely.
- Garlic: Freshly minced garlic is non-negotiable for that authentic, aromatic Alfredo flavor. It elevates the sauce from good to exceptional.
- Heavy Whipping Cream: For a truly rich and thick Alfredo sauce, heavy whipping cream is paramount. While some might consider lighter alternatives like evaporated milk for a slightly reduced fat content, using regular milk will prevent the sauce from achieving the desired luscious thickness.
- Cheese for the Sauce Topping: More cheese! A generous mix of Mozzarella and Parmesan is essential for that golden, bubbling, cheesy crust on top of the baked shells. Again, opt for freshly grated for the best results.

Step-by-Step Guide: How to Craft Chicken Alfredo Stuffed Shells
Creating these delightful Chicken Alfredo Stuffed Shells is a straightforward process that yields incredibly rewarding results. Follow these steps for a perfect dish every time:
- Prepare the Pasta: Begin by bringing a large pot of salted water to a rolling boil. Add your jumbo pasta shells and cook them according to package directions until they are perfectly al dente. This ensures they are tender but still firm enough to hold their shape when stuffed and baked. Once cooked, drain the shells thoroughly and let them cool slightly so they are easy to handle.
- Cook the Chicken: While the pasta boils, heat one tablespoon of olive oil in a sauté pan over medium-high heat. Season your diced boneless, skinless chicken breasts with salt and pepper. Add the seasoned chicken to the hot pan and cook until it’s beautifully browned on all sides and thoroughly cooked through. Remove from heat and set aside.
- Assemble the Creamy Filling: In a large mixing bowl, beat the softened cream cheese until smooth. Incorporate the egg and mix well. Next, stir in 4 ounces of shredded Mozzarella cheese, 1/2 cup of grated Parmesan cheese, and the minced fresh parsley. Finally, fold in the cooked chicken and chopped steamed broccoli until all ingredients are well combined. This is your flavorful filling.
- Stuff the Shells: Once the cooked pasta shells have cooled slightly, carefully fill each shell with a generous spoonful of the chicken and broccoli filling. Gently arrange the filled shells in a large baking dish that has been lightly sprayed with nonstick cooking spray.
- Prepare the Luxurious Alfredo Sauce: In a separate large sauté pan, melt 1/2 cup of butter over medium heat. Add the minced garlic and sauté for 30-60 seconds until fragrant, being careful not to burn it. Gradually whisk in 2 cups of heavy whipping cream. Bring the mixture to a gentle simmer, allowing it to cook for a few minutes until it begins to thicken slightly. Reduce the heat to low, then stir in half of the remaining Mozzarella cheese and all of the remaining Parmesan cheese. Continue to simmer, whisking occasionally, until the sauce is rich and thick. Taste the sauce and adjust seasoning with salt and pepper as needed.
- Bake to Perfection: Pour the freshly made Alfredo sauce evenly over the stuffed shells in the baking dish, ensuring each shell is coated. Top with the remaining Mozzarella cheese. Cover the baking dish tightly with aluminum foil and bake in a preheated 350°F (175°C) oven for 30 minutes. After 30 minutes, remove the foil and continue to bake for an additional 10-15 minutes, or until the cheese on top is melted, golden brown, and bubbling beautifully.
- Rest and Serve: Once removed from the oven, allow the Chicken Alfredo Stuffed Shells to rest for about 10 minutes before serving. This brief resting period allows the sauce to settle and thicken slightly, making for easier serving and a more cohesive dish.

Tips for Achieving the Best Chicken Alfredo Stuffed Shells
Elevate your Chicken Alfredo Stuffed Shells from great to extraordinary with these helpful tips:
- Don’t Overcook the Pasta: Al dente pasta is crucial. Overcooked shells will become too soft and break apart when stuffed and baked, making them difficult to handle and less appealing.
- Soften Cream Cheese: Ensure your cream cheese is at room temperature before mixing. This will prevent lumps and ensure a perfectly smooth, creamy filling.
- Freshly Grate Your Cheese: While pre-shredded cheese is convenient, it often contains anti-caking agents that can affect how smoothly it melts. Freshly grated Mozzarella and Parmesan will yield a superior creamy texture and richer flavor for both the filling and the sauce.
- Cook Chicken Evenly: Cut your chicken into small, uniform pieces to ensure it cooks through quickly and evenly. This also makes the filling easier to spoon into the shells.
- Don’t Rush the Alfredo Sauce: Allow the Alfredo sauce to simmer gently until it naturally thickens. Resist the urge to crank up the heat, as this can cause the cream to separate or scorch. Patience is key for a silky-smooth sauce.
- Taste and Adjust Seasoning: Always taste your filling and sauce before assembling and baking. Adjust salt, pepper, or other seasonings to your preference. Remember, cheese adds salt, so be mindful when adding extra.
- Preheat Your Oven: Ensure your oven is fully preheated to 350°F (175°C) for even cooking and proper cheese melting.
Delicious Variations & Customizations
One of the best aspects of Chicken Alfredo Stuffed Shells is their versatility. Feel free to experiment with these variations to tailor the dish to your taste:
- Vegetable Boost:
- Spinach: Wilted spinach is a classic addition to Alfredo dishes. Squeeze out excess moisture before adding to the filling.
- Mushrooms: Sautéed mushrooms (cremini or button) can add an earthy depth.
- Peas or Bell Peppers: Frozen peas added directly to the filling, or finely diced sautéed bell peppers, can introduce color and sweetness.
- Protein Swaps:
- Shrimp Alfredo Stuffed Shells: Sautéed shrimp can replace or complement the chicken for a seafood twist.
- Turkey: Cooked ground turkey or leftover roasted turkey can be used for a lighter option.
- Sausage: Cooked and crumbled Italian sausage (sweet or spicy) can add robust flavor to the filling.
- Cheese Play:
- Experiment with other melty cheeses like Provolone, Fontina, or a blend of Italian cheeses in the filling or sauce.
- A sprinkle of smoked Gouda could add a unique dimension.
- Sauce Enhancements:
- Spice It Up: Add a pinch of red pepper flakes to the Alfredo sauce for a subtle kick.
- Herbs: Beyond parsley, fresh basil or a touch of dried oregano can enhance the Italian flavors.
- Store-Bought Alfredo: For a quicker meal, a high-quality store-bought Alfredo sauce can be used, though homemade always tastes best!
Perfect Pairings & Serving Suggestions
To complete your meal, serve these magnificent Chicken Alfredo Stuffed Shells alongside complementary dishes:
- Crisp Green Salad: A light, refreshing green salad with a simple vinaigrette provides a welcome contrast to the richness of the pasta.
- Garlic Bread or Breadsticks: Perfect for soaking up every last drop of the creamy Alfredo sauce.
- Steamed Asparagus: A vibrant side of steamed or roasted asparagus adds a touch of freshness and elegance.
- Roasted Vegetables: Roasted zucchini, cherry tomatoes, or Brussels sprouts can offer another layer of flavor and texture.
Storage and Reheating Made Easy
One of the many benefits of this recipe is its suitability for meal prepping and enjoying as leftovers. Here’s how to handle your Chicken Alfredo Stuffed Shells:
- Storing Leftovers: Allow any leftover stuffed shells to cool completely before transferring them to an airtight container. They will keep well in the refrigerator for up to 3-4 days.
- Freezing Instructions: You can prepare the dish up to the point of baking, cover it tightly with foil (or use a freezer-safe dish), and freeze for up to 2-3 months. Thaw overnight in the refrigerator before baking as directed, or bake directly from frozen, adding an extra 30-45 minutes to the covered baking time.
- Reheating: For best results, reheat individual portions in the microwave until warmed through. For larger quantities, cover the baking dish with foil and reheat in a preheated oven at 300°F (150°C) until hot, approximately 20-30 minutes. You may want to add a splash of milk or cream if the sauce seems too thick.
More Delicious Pasta Recipes to Explore
If you loved these cheesy, satisfying stuffed shells, you’ll surely enjoy these other pasta favorites:
Garlic Spaghetti
Alfredo Pasta with Bacon
Baked Spaghetti
Baked Ravioli
Lasagna Soup
LOOKING FOR MORE FREE RECIPES?
Subscribe to my free recipe newsletter to get new family-friendly recipes in your inbox each week! Find me sharing more family-friendly inspiration on Pinterest, Facebook, and Instagram.

Chicken Alfredo Stuffed Shells
Pin
Ingredients
Pasta & Filling
- 8 oz large pasta shells
- 1 tablespoon olive oil
- 1 lb boneless, skinless chicken breasts, cut into small pieces
- 8 oz cream cheese, softened
- 1 egg
- 4 oz shredded Mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1 tablespoon fresh parsley, minced
- 1 lb steamed broccoli, chopped
Alfredo Sauce
- 1/2 cup unsalted butter
- 1 clove garlic, minced or grated
- 2 cups heavy whipping cream
- 4 oz shredded Mozzarella cheese (for sauce and topping)
- 3/4 cup grated Parmesan cheese (for sauce and topping)
Instructions
- Preheat the oven to 350ºF (175°C). Lightly spray a large baking dish with nonstick cooking spray.
- Bring a large pot of salted water to a boil. Add the pasta shells and cook until al dente, following package directions. Drain thoroughly and set aside to cool slightly.
- Meanwhile, heat 1 tablespoon of olive oil in a sauté pan over medium-high heat. Season the chicken with salt and pepper, then add it to the pan. Cook until the chicken is browned and cooked through. Remove from heat.
- In a large bowl, beat the softened cream cheese and egg until smooth. Stir in 4 oz of shredded Mozzarella, 1/2 cup of grated Parmesan, and the minced fresh parsley. Add the cooked chicken and chopped steamed broccoli, then mix until combined to create the filling.
- Carefully fill each cooled pasta shell with a large spoonful of the prepared filling. Arrange the filled shells in a single layer in the baking dish. Set aside.
- To make the Alfredo sauce, melt 1/2 cup of butter in a large sauté pan over medium heat. Add the minced garlic and cook for 30-60 seconds until fragrant. Whisk in 2 cups of heavy whipping cream. Bring the mixture to a gentle simmer, then add half of the 4 oz Mozzarella (2 oz) and half of the 3/4 cup Parmesan (approximately 6 tablespoons). Simmer for 5-10 minutes, whisking occasionally, until the sauce has slightly thickened. Season to taste with salt and pepper.
- Pour the warm Alfredo sauce evenly over the stuffed shells in the baking dish. Sprinkle the remaining Mozzarella and Parmesan cheese over the top. Cover the baking dish tightly with aluminum foil and bake for 30 minutes. Remove the foil and bake for an additional 10-15 minutes, or until the cheese is melted, golden, and bubbly.
- Remove the baking dish from the oven and let it rest for 10 minutes before serving. This allows the sauce to set and makes for easier scooping.
