This Dump-and-Bake Cajun Chicken Pasta Recipe is the ultimate weeknight dinner dream — creamy, bold, and bursting with Cajun flavor, all made in one dish with no pre-boiling or sautéing required. Just mix everything together, bake, and enjoy a rich, spicy pasta loaded with juicy chicken, tender noodles, and melty cheese. Perfect for busy nights, family dinners, or meal prep that tastes straight out of a restaurant kitchen.
Why You’ll Love This Recipe
- Truly one-dish cooking — no need to boil the pasta separately. 
- Big flavor with minimal effort, thanks to the perfect blend of Cajun seasoning and creamy Alfredo. 
- Customizable heat level — make it mild or extra spicy to taste. 
- Perfect family comfort food, great for weeknights or easy entertaining. 
- Cheesy, creamy, and satisfying — every bite has that bold Southern kick. 
Dump-and-Bake Cajun Chicken Pasta
When it comes to weeknight dinners that are fast, flavorful, and fuss-free, nothing beats a Dump-and-Bake Cajun Chicken Pasta. This dish brings together the bold, smoky spice of Cajun cuisine with the comfort of creamy Alfredo sauce — all baked to perfection in one single pan. There’s no need to pre-cook your pasta, no stovetop juggling, and no complicated steps. You simply dump, mix, bake, and serve.
The magic of this recipe lies in the balance of flavors and textures. The pasta absorbs all the delicious Cajun-spiced broth and Alfredo sauce as it bakes, creating a silky, rich coating on every noodle. The rotisserie chicken adds tender, savory depth without any extra prep, while the diced tomatoes and bell peppers give a bright pop of freshness and color that keeps every bite exciting.
What makes Cajun chicken pasta so loved is that it’s comfort food with attitude — creamy yet spicy, hearty yet refreshing. The Cajun seasoning brings together paprika, garlic, onion, cayenne, and herbs that infuse every ingredient with warmth and character. When paired with the velvety Alfredo sauce, the result is a dish that feels both indulgent and homey.
This is the kind of meal you’ll come back to again and again — the kind that fills the house with irresistible aromas and brings everyone to the table. It’s perfect for meal prep, reheats beautifully, and can be adjusted to suit any preference. Add shrimp instead of chicken, toss in spinach or mushrooms, or use spicy andouille chicken sausage for extra Southern flair.
Whether you’re a fan of easy pasta bakes, a lover of bold flavors, or someone who just wants a warm and satisfying dinner without the mess, this Cajun Chicken Pasta hits all the right notes. It’s cozy, colorful, and comforting — a one-pan wonder that proves quick dinners don’t have to be boring.
Servings & Time
- Servings: 6 
- Prep Time: 10 minutes 
- Cook Time: 40 minutes 
- Total Time: 50 minutes 
Ingredients
- 1 (16 oz) package uncooked rotini pasta 
- 1 (22 oz) jar Alfredo sauce (about 2 ½ cups) 
- 3 cups low-sodium chicken broth 
- 2 cups diced rotisserie chicken (or other cooked chicken) 
- 1 (15 oz) can petite diced tomatoes, not drained 
- 1 red bell pepper, seeded and diced 
- 1 green bell pepper, seeded and diced 
- 1 cup finely chopped onion (fresh or frozen) 
- 1 tablespoon Cajun or Creole seasoning 
- 2 teaspoons minced garlic 
- 1 cup shredded mozzarella or cheddar cheese 
- Optional: fresh parsley or sliced green onions, for garnish 
Instructions
- Preheat the Oven: 
 Preheat your oven to 425°F (220°C) and lightly grease a large 9×13-inch baking dish.
- Combine Ingredients: 
 In the baking dish, add uncooked pasta, Alfredo sauce, chicken broth, chicken, diced tomatoes (with liquid), bell peppers, onion, garlic, and Cajun seasoning. Stir everything well to coat the pasta evenly.
- Bake Covered: 
 Cover tightly with foil and bake for 35 minutes, stirring once halfway through to ensure even cooking.
- Add Cheese: 
 Remove foil, sprinkle the top with shredded mozzarella or cheddar cheese, and bake uncovered for another 5–10 minutes, until cheese is melted and bubbly.
- Serve: 
 Let cool slightly before serving. Garnish with chopped parsley or green onions for a fresh finish.
Tips for Success
- Adjust spice level by increasing or reducing Cajun seasoning. 
- Add a squeeze of fresh lemon juice before serving to brighten the flavors. 
- For a smokier kick, mix in a bit of smoked paprika. 
- Substitute cooked shrimp or sausage for a fun twist. 
- Store leftovers in an airtight container for up to 3 days; reheat gently with a splash of broth. 

Dump-and-Bake Cajun Chicken Pasta
Ingredients
- 1 16 oz package uncooked rotini pasta
- 1 22 oz jar Alfredo sauce (about 2 ½ cups)
- 3 cups low-sodium chicken broth
- 2 cups diced rotisserie chicken or other cooked chicken
- 1 15 oz can petite diced tomatoes, not drained
- 1 red bell pepper seeded and diced
- 1 green bell pepper seeded and diced
- 1 cup finely chopped onion fresh or frozen
- 1 tablespoon Cajun or Creole seasoning
- 2 teaspoons minced garlic
- 1 cup shredded mozzarella or cheddar cheese
- Optional: fresh parsley or sliced green onions for garnish
Instructions
Preheat the Oven:
- Preheat your oven to 425°F (220°C) and lightly grease a large 9x13-inch baking dish.
Combine Ingredients:
- In the baking dish, add uncooked pasta, Alfredo sauce, chicken broth, chicken, diced tomatoes (with liquid), bell peppers, onion, garlic, and Cajun seasoning. Stir everything well to coat the pasta evenly.
Bake Covered:
- Cover tightly with foil and bake for 35 minutes, stirring once halfway through to ensure even cooking.
Add Cheese:
- Remove foil, sprinkle the top with shredded mozzarella or cheddar cheese, and bake uncovered for another 5–10 minutes, until cheese is melted and bubbly.
Serve:
- Let cool slightly before serving. Garnish with chopped parsley or green onions for a fresh finish.
Notes
- Adjust spice level by increasing or reducing Cajun seasoning.
- Add a squeeze of fresh lemon juice before serving to brighten the flavors.
- For a smokier kick, mix in a bit of smoked paprika.
- Substitute cooked shrimp or sausage for a fun twist.
- Store leftovers in an airtight container for up to 3 days; reheat gently with a splash of broth.

 
