Baked Cajun Chicken Alfredo Stuffed Shells

Cajun Chicken Alfredo Stuffed Shells bring a bold, creole-inspired twist to classic stuffed pasta. Jumbo pasta shells are filled with a creamy mixture of ricotta, parmesan, shredded chicken and Cajun spices, then baked in a rich, garlicky Alfredo sauce until bubbly and golden. The combination of garlic, red pepper flakes and Cajun seasoning gives the filling depth and a pleasant, spicy warmth that pairs perfectly with the silky cream sauce.

A baking dish with creamy cajun chicken alfredo.

This dish is elegant enough to serve guests yet simple enough for a weeknight dinner. From start to finish it takes about 35 minutes: cook the shells, mix the filling, prepare the Alfredo, arrange and bake. The result is tender shells filled with a creamy, slightly spicy chicken-cheese mixture, topped with a luscious Cajun Alfredo and melted mozzarella.

If you enjoy stuffed shells, consider varying the filling with vegetables or other cheeses to suit your taste. This Cajun version highlights smoky, aromatic seasonings that complement the richness of the cream and cheeses without overwhelming the pasta.

Why You’ll Love This Cajun Stuffed Shells Recipe

  • Bold flavor: Cajun seasoning and red pepper flakes add a lively heat that transforms traditional chicken Alfredo.
  • Fast and family-friendly: Ready in about 35 minutes and easy to prepare ahead of time.
  • Comforting and versatile: Creamy, cheesy and satisfying, this recipe adapts well to milder or spicier preferences.

Ingredients for Alfredo Stuffed Shells

Ingredients needed for cajun chicken alfredo stuffed shells.
  • Pasta: 1 pound jumbo pasta shells (manicotti may be used instead). Substitute gluten-free shells if needed.
  • Mozzarella: shredded mozzarella to melt on top.
  • Garnish: chopped parsley and crushed red pepper to finish.

For the Chicken Filling

  • Ricotta and Parmesan: ricotta creates a creamy base; freshly grated parmesan adds savory depth.
  • Chicken: shredded cooked chicken or rotisserie chicken works well and saves time.
  • Egg: a room-temperature egg binds the filling so it holds together in the shells.
  • Sour cream: adds extra creaminess to the filling.
  • Seasonings: Cajun seasoning, Italian seasoning, black pepper, salt and fresh parsley for balance and flavor.

For the Cajun Alfredo Sauce

  • Butter: unsalted butter to control sodium.
  • Garlic: fresh minced garlic for best flavor.
  • Heavy cream: yields a rich sauce; half-and-half or milk may be substituted for a lighter sauce.
  • Parmesan: freshly grated parmesan makes the sauce silky and flavorful.
  • Cajun seasoning: to carry the creole flavor through the sauce; reduce or omit if you prefer less heat.

How To Make Stuffed Shells

  • Preheat the oven: heat to 350°F (175°C).
  • Cook the pasta: boil the jumbo shells according to package instructions until al dente. Rinse briefly with cold water to stop cooking and set aside to cool slightly so they are easy to handle.
Mixing up the stuffing for cajun stuffed shells.
  • Make the filling: in a bowl combine ricotta, shredded chicken, the egg, grated parmesan, sour cream, Cajun seasoning, Italian seasoning, black pepper, salt and chopped parsley. Mix until evenly combined and creamy.
  • Stuff the shells: fill each cooked shell with the chicken mixture, using a small spoon or cookie scoop for even portions, and place them in a prepared baking dish.
How to fill shells for cajun alfredo pasta.
  • Prepare the Alfredo: in a skillet over medium heat, melt the butter and sauté the minced garlic about one minute until fragrant. Add the heavy cream, grated parmesan and Cajun seasoning, and simmer for 4–5 minutes until the sauce thickens slightly and becomes smooth.
  • Assemble: pour a thin layer of Alfredo sauce into the bottom of the baking dish, arrange the stuffed shells in the dish, then spoon remaining sauce over and sprinkle shredded mozzarella on top.
Layering alfredo sauce and stuffed shells in a baking dish.
  • Bake: bake for 18–20 minutes until the cheese is melted and the edges are bubbling. Garnish with chopped parsley and a sprinkle of crushed red pepper before serving.
Cajun chicken stuffed shells with alfredo sauce and cheese baked in the oven.

Tips To Make Chicken Alfredo Shells

  • Cook shells to al dente or slightly undercooked so they finish baking in the oven without becoming mushy.
  • Allow shells to cool enough to handle before stuffing to avoid tearing.
  • Use shredded rotisserie chicken or leftover cooked chicken to cut prep time.
  • A one-tablespoon cookie scoop helps portion the filling consistently.
  • Adjust heat by reducing Cajun seasoning or skipping red pepper flakes for a milder dish.
  • Pour a layer of sauce into the dish first so shells don’t stick and bake evenly.
A spoonful of cajun alfredo pasta.

Frequently Asked Questions

Can I make stuffed shells in advance?

Yes. Assemble the stuffed shells and cover the baking dish tightly with plastic wrap or foil. Refrigerate for up to 24 hours, then bake as directed, adding a few extra minutes if baking straight from chilled.

Is Cajun food spicy?

Cajun seasoning brings warmth and a bit of heat, but the level is adjustable. Reduce or omit the red pepper flakes and use less Cajun seasoning if you prefer a gentler flavor.

What are stuffed shells?

Jumbo pasta shells are large, curved noodles designed to be filled with cheese, meat or vegetable mixtures and baked in a sauce. They make a comforting, shareable main course.

How do I store and reheat Cajun stuffed shells?

Store leftovers in an airtight container in the refrigerator for up to four days. Reheat gently in the microwave or in a covered baking dish at 325°F until warmed through.

Can you freeze stuffed shells?

Yes. After assembling, wrap the dish tightly in plastic wrap and foil, then freeze for up to three months. Thaw overnight in the refrigerator before baking according to the recipe.

What pairs well with Cajun Chicken Alfredo Stuffed Shells?

Simple sides like steamed vegetables, a crisp green salad, or crusty bread are ideal for balancing the rich, creamy pasta and for sopping up any leftover sauce.

A spoon dishes out a pasta shell stuffed with cajun chicken.

Recipe — Cajun Chicken Alfredo Stuffed Shells

Ingredients

  • 1 pound jumbo pasta shells
  • For the chicken filling:
    • 15 oz ricotta cheese
    • 1 cup cooked shredded chicken
    • 1 whole egg
    • ½ cup grated parmesan
    • ¼ cup sour cream
    • ½ tablespoon Cajun seasoning
    • 1 teaspoon Italian seasoning
    • ½ teaspoon black pepper
    • ½ teaspoon salt
    • 2 tablespoons chopped parsley
  • For the sauce:
    • 2 tablespoons unsalted butter
    • 1 tablespoon minced garlic
    • 1½ cups heavy cream
    • ½ cup grated parmesan
    • ½ tablespoon Cajun seasoning
    • 1 cup shredded mozzarella
    • Chopped parsley and crushed red pepper to garnish

Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Cook the pasta shells according to package directions until al dente. Drain and set aside to cool slightly.
  3. In a bowl, combine ricotta, shredded chicken, egg, parmesan, sour cream, Cajun seasoning, Italian seasoning, black pepper, salt and parsley. Mix until smooth and evenly combined.
  4. Stuff each shell with the chicken mixture and arrange the filled shells in a baking dish.
  5. In a skillet over medium heat, melt the butter and sauté the minced garlic for about one minute. Add the heavy cream, parmesan and Cajun seasoning. Simmer 4–5 minutes until the sauce thickens slightly.
  6. Pour a thin layer of sauce into the bottom of the baking dish, place the stuffed shells on top, then spoon remaining sauce over the shells. Sprinkle shredded mozzarella evenly over the top.
  7. Bake for 18–20 minutes until the cheese is melted and the dish is bubbly. Garnish with chopped parsley and a sprinkle of crushed red pepper before serving.

Notes

  • Do not overcook the shells; they should be al dente so they finish cooking in the oven.
  • Let shells cool enough to handle before stuffing to avoid tearing.
  • Rotisserie or leftover cooked chicken speeds preparation.
  • Use a small scoop to portion filling evenly into each shell.
  • Adjust spiciness to taste by altering Cajun seasoning and red pepper flakes.
  • Pour sauce in the bottom of the dish first to prevent shells from sticking and to ensure even coverage.

Nutrition (approx.)

Per recipe: Calories 1207 kcal; Carbohydrates 94 g; Protein 50 g; Fat 70 g; Saturated Fat 42 g; Sodium 1003 mg; Fiber 5 g.

I hope you enjoy this recipe. If you make it, consider leaving feedback or a rating to share how it turned out for you. This Cajun Chicken Alfredo Stuffed Shells recipe is a tasty option for weeknight dinners, potlucks, or any meal that calls for a comforting, flavorful pasta bake.