Garlic Butter Chicken Alfredo Stuffed Shells Recipe – Easy Pasta Casserole

Golden baked garlic butter chicken Alfredo stuffed shells filled with creamy chicken, ricotta, and Alfredo sauce, topped with melted cheese in a casserole dish.
Cheesy, creamy, and irresistible—garlic butter chicken Alfredo stuffed shells are the ultimate pasta bake!
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Title & Hook

Garlic Butter Chicken Alfredo Stuffed Shells: Comfort in Every Bite Creamy, garlicky, buttery shells that melt in your mouth—this dish is the ultimate fusion of Italian tradition and cozy American comfort food. Imagine tender pasta shells filled with juicy chicken, smothered in a velvety Alfredo sauce, and kissed with the richness of garlic butter. It’s indulgent yet approachable, a recipe that feels gourmet but is simple enough for weeknight dinners.

Introduction to the Dish

Welcome to a recipe that redefines comfort food: Garlic Butter Chicken Alfredo Stuffed Shells. This dish combines the best of two worlds—classic Italian Alfredo sauce and the irresistible flavor of garlic butter. The result is a creamy, cheesy, soul-soothing pasta bake that’s perfect for family dinners, gatherings, or when you want to treat yourself. Stuffed shells are already a beloved comfort food, but when filled with tender chicken and layered with Alfredo, they become something truly special. It’s hearty, satisfying, and guaranteed to win over anyone at the table.

Origins & Inspiration

Alfredo sauce traces its roots to Rome, where it was originally made with butter and Parmesan. Over time, cream was added in American kitchens, creating the rich version we know today. Stuffed shells became popular in the U.S. as a family-friendly pasta bake, offering endless possibilities for fillings. Garlic butter, a staple in both Italian and American cooking, elevates the flavor, adding depth and aroma. This recipe brings these traditions together, creating a dish that feels both classic and modern.

Why This Recipe Works

The magic lies in the balance of textures and flavors. The shells are tender yet chewy, providing the perfect vessel for creamy chicken filling. Garlic butter forms the aromatic base, while Alfredo sauce adds richness and smoothness. A blend of Parmesan and mozzarella ensures a gooey, melty finish. It’s family-friendly, easy to prepare, and yet sophisticated enough to serve at gatherings.

Step-by-Step Cooking Process

  1. Prepare shells: Cook pasta shells until al dente. Drain and set aside.
  2. Make garlic butter base: Melt butter, sauté garlic until fragrant.
  3. Cook chicken: Dice chicken, season, and cook until golden. Mix with garlic butter.
  4. Build Alfredo sauce: Combine cream, Parmesan, and butter until smooth.
  5. Stuff shells: Fill each shell with chicken mixture, place in baking dish.
  6. Bake: Pour Alfredo sauce over shells, sprinkle mozzarella, bake until bubbly. Tips for success: Don’t overcook shells—they need structure. Chill filling slightly for easier stuffing. Always bake covered first, then uncover for golden cheese.

Ingredient Spotlight

  • Garlic: The aromatic backbone, infusing depth.
  • Butter: Adds richness and silkiness.
  • Chicken: Provides hearty protein.
  • Parmesan & Mozzarella: Create creamy melt and gooey topping.
  • Pasta shells: The vessel that holds all the flavor.
Golden baked garlic butter chicken Alfredo stuffed shells filled with creamy chicken, ricotta, and Alfredo sauce, topped with melted cheese in a casserole dish.

Garlic Butter Chicken Alfredo Stuffed Shells Recipe – Easy Pasta Casserole

Garlic butter chicken Alfredo stuffed shells are a rich and comforting pasta dish featuring jumbo shells filled with tender chicken, creamy ricotta, and savory garlic butter Alfredo sauce. Baked to perfection with a golden cheese topping, this recipe is ideal for cozy family dinners, potlucks, or holiday gatherings. Easy to prepare yet indulgent, it’s a crowd‑pleasing casserole that combines classic Italian flavors with a creamy twist.
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Prep Time 25 minutes
Cook Time 35 minutes
Total Time 1 hour
Course Main Course
Cuisine American / Comfort Food, Italian-American
Servings 6
Calories 480 kcal

Equipment

  • Large pot (for pasta shells)
  • Skillet (for chicken and garlic butter)
  • Saucepan (for Alfredo sauce)
  • Baking dish (9x13 inch)
  • Mixing bowls
  • Wooden spoon
  • Aluminum foil

Ingredients
  

For Shells & Filling:

  • 20 jumbo pasta shells
  • 2 tbsp butter
  • 3 cloves garlic, minced
  • 2 cups cooked chicken, diced or shredded
  • 1 cup ricotta cheese
  • ½ cup grated Parmesan cheese
  • 1 cup shredded mozzarella cheese
  • 1 tsp Italian seasoning
  • Salt and pepper to taste

For Alfredo Sauce:

  • 3 tbsp butter
  • 2 cups heavy cream
  • 1 cup grated Parmesan cheese
  • ½ tsp nutmeg (optional)
  • Salt and pepper to taste

For Topping:

  • 1 cup shredded mozzarella
  • 2 tbsp fresh parsley, chopped

Instructions
 

  • Cook shells: Boil pasta shells until al dente. Drain and set aside.
  • Prepare garlic butter chicken: Melt butter in skillet, sauté garlic until fragrant. Add chicken, season with salt, pepper, and Italian seasoning. Remove from heat.
  • Mix filling: Combine chicken mixture with ricotta, Parmesan, and mozzarella in a bowl.
  • Make Alfredo sauce: Melt butter in saucepan, add cream, simmer gently. Stir in Parmesan until smooth. Season with nutmeg, salt, and pepper.
  • Stuff shells: Fill each shell with chicken-cheese mixture. Arrange in baking dish.
  • Assemble: Pour Alfredo sauce over shells, sprinkle with mozzarella.
  • Bake: Cover with foil, bake at 375°F (190°C) for 20 minutes. Remove foil, bake another 10–15 minutes until golden and bubbly.
  • Serve: Garnish with parsley and enjoy hot.

Notes

  • Tip: Don’t overcook shells—they need structure for stuffing.
  • Chill filling slightly for easier handling.
  • Use rotisserie chicken for convenience.
  • Add spinach or broccoli for extra nutrition.
  • Freeze assembled shells before baking for up to 2 months.
Keyword cheesy baked pasta, chicken Alfredo, garlic butter pasta, stuffed shells