Cajun Chicken Alfredo Veggie Bake

Featured in: Easy Weeknight Eats

Cajun Chicken Alfredo Veggie Bake delivers comforting flavor with tender Cajun-seasoned chicken, vibrant roasted veggies, and rich Parmesan Alfredo sauce. Pasta joins the mix, absorbing creamy notes and spice before everything is topped with melty mozzarella and golden Parmesan. Baked until bubbly, the dish offers a satisfying balance of creamy, spicy, and savory elements—ideal for a homestyle main with a punch of Cajun flair. Enjoy fresh parsley garnish alongside for color and freshness. Reheats well and pairs nicely with a green salad and white wine.

Updated on Sat, 25 Oct 2025 12:58:37 GMT
Golden brown Cajun Chicken Alfredo Veggie Bake bubbling hot, ready for a comforting dinner. Save
Golden brown Cajun Chicken Alfredo Veggie Bake bubbling hot, ready for a comforting dinner. | tazzsip.com

This creamy Cajun Chicken Alfredo Veggie Bake is the answer whenever you crave spicy comfort food that feeds the whole table. Packed with tender Cajun-spiced chicken, colorful roasted vegetables, and swirls of rich Alfredo sauce, it bakes into a bubbling golden casserole that always disappears fast. This is one of those heartwarming meals I turn to when I want to impress with minimum fuss and a lot of flavor.

I first whipped up a version of this bake when my brother visited after a Louisiana trip and craved something nostalgic but homemade. Now whenever we want something a little spicy and super creamy this is the recipe I pull out and my friends always ask for seconds.

Ingredients

  • Boneless skinless chicken breasts: Choosing fresh large breasts ensures juicy chunks that soak up all the Cajun flavor
  • Cajun seasoning: Use a robust blend or make your own with paprika garlic and cayenne for maximum punch
  • Olive oil: A healthy fat that helps the chicken brown and keeps everything tender
  • Red and yellow bell peppers: Pick the firmest brightest peppers for sweetness and color
  • Zucchini: Look for one that is small to medium with glossy skin
  • Red onion: Sweet and gentle on the bake and brings color
  • Broccoli florets: Chop into small pieces for even roasting and lovely texture
  • Garlic: Fresh cloves offer true zesty aroma over pre-minced versions
  • Penne or rigatoni: Choose high-quality pasta that grips the sauce best bronzed or rough surface pastas work wonderfully
  • Unsalted butter: Fresh creamy butter is best for the Alfredo base
  • All-purpose flour: Ensures a thick luscious Alfredo sauce with the right silkiness
  • Whole milk: A creamy base that blends nicely with the heaviness of the cream
  • Heavy cream: Gives the sauce its signature richness go for the freshest you can find
  • Parmesan cheese: Block Parmesan grated by hand brings extra flavor and melts smoother
  • Salt and black pepper: Balance out all the flavors and keep the spice mix from overwhelming
  • Smoked paprika: If using this optional ingredient pick a Spanish variety for an earthy complexity
  • Shredded mozzarella: Melts into gooey top perfection buy pre-shredded for convenience
  • Fresh parsley: Adds fresh color and a light herbal touch at the end

Instructions

Preheat and Prepare the Dish:
Prep your oven first by bringing it to two hundred degrees Celsius and grease a large baking dish enough to prevent sticking when baking later
Cook the Cajun Chicken:
Generously coat chicken breasts in Cajun seasoning then heat olive oil in a big skillet over medium-high Once oil shimmers add the chicken and let each side brown and cook for about six or seven minutes per side You want the outside golden and the inside just cooked Let them rest so juices lock in before cutting into cubes
Boil the Pasta:
Bring a pot of salted water to a full rolling boil Cook your chosen pasta until just al dente so it can absorb sauce later Drain completely and set aside
Sauté the Vegetables:
In the skillet from the chicken add more oil if necessary Toss in bell peppers zucchini red onion broccoli and garlic Stir and sauté for about four or five minutes You are looking for veggies that remain bright and tender with a slight bite
Make the Alfredo Sauce:
Melt butter over medium heat in a separate saucepan Once melted whisk in flour letting it bubble for a full minute to cook out raw taste Slowly pour in milk and heavy cream whisking the whole time Keep stirring as it thickens for four to five minutes Once smooth stir in grated Parmesan salt pepper and a hint of smoked paprika if using
Combine Everything:
Get out a big mixing bowl Combine your cooked pasta diced Cajun chicken sautéed veggies and all of the Alfredo sauce Gently mix until noodles and chicken are evenly coated and veggies are well-distributed
Assemble and Top the Bake:
Pour everything into your greased baking dish Level the top so it bakes evenly Sprinkle on all the mozzarella and extra Parmesan so you get that gooey gratin effect
Bake to Golden Perfection:
Pop the bake in the preheated oven and let it go for twenty to twenty-five minutes Keep an eye out for bubbling edges and a beautifully golden cheese crust
Rest and Garnish:
Pull the dish from the oven Let it sit about five minutes so the cheesy sauce settles and slices hold together Finish by scattering chopped parsley over the top for color and a fresh lift
Close-up of the creamy Cajun Chicken Alfredo Veggie Bake, steam rising from cheesy goodness. Save
Close-up of the creamy Cajun Chicken Alfredo Veggie Bake, steam rising from cheesy goodness. | tazzsip.com

Broccoli is my must-have every time Its earthy bite just pairs perfectly with the creamy sauce and when I shared this at a potluck my niece who claims not to like broccoli went back for thirds That is always a big win for me

Storage Tips

Let leftovers cool fully before storing Transfer portions to airtight containers and refrigerate for up to four days To freeze let the bake cool wrap tightly in foil and store for up to three months For best reheating bake covered until hot then uncover for the last few minutes to restore the crispy top

Ingredient Substitutions

Rotisserie chicken can replace freshly cooked breasts for an even faster meal Try smoked sausage slices to enhance the Cajun flavor If you need to avoid gluten grab gluten-free pasta and thicken the sauce with a gluten-free flour blend For dairy-free versions coconut cream can work with non-dairy cheese alternatives but expect a less traditional flavor

Serving Suggestions

A green salad with vinaigrette cuts through the richness Warm garlic bread or a light baguette is perfect to soak up the Alfredo sauce For wine pairings try a crisp Chardonnay or Sauvignon Blanc and for kids serve with milk or sparkling water

Cultural and Historical Context

Cajun cuisine is rooted in Louisiana's French-speaking Acadian settlers It celebrates bold seasonings and hearty ingredients Alfredo sauce is Italian-American but blending it with Cajun spice and classic roasted vegetables celebrates the melting pot of American comfort food

Seasonal Adaptations

Use butternut squash or brussels sprouts in the fall Swap in asparagus or peas in spring for freshness Corn and cherry tomatoes work beautifully in summer Always choose vegetables that are in season where you live for the sweetest flavor and best texture

Success Stories

So many friends have made this after I served it at a family reunion and rave about how their picky eaters came back for seconds One mom told me her son loved assembling the layers and now helps in the kitchen when this is on the menu

Freezer Meal Conversion

Prepare the recipe through step six then cover tightly and freeze label with instructions Bake directly from frozen adding an extra fifteen to twenty minutes to the baking time Perfect for busy weeks or as a thoughtful meal drop for a friend

Rich, cheesy Cajun Chicken Alfredo Veggie Bake overflowing with chicken and vibrant, roasted veggies. Save
Rich, cheesy Cajun Chicken Alfredo Veggie Bake overflowing with chicken and vibrant, roasted veggies. | tazzsip.com

This creamy bake is ideal for sharing at gatherings or simply enjoying as a cozy night-in treat. Its warmth and vibrant flavors make me crave making it again and again.

Recipe Guide

Which vegetables work best for this bake?

Red and yellow bell peppers, zucchini, red onion, broccoli, and garlic are ideal. Feel free to swap for favorites or add mushrooms and spinach.

Can I adjust the spice level?

Absolutely. Add more Cajun seasoning, cayenne, or sliced jalapeños for extra heat, or reduce for milder flavor.

Is it possible to use different pasta shapes?

Penne or rigatoni are recommended, but rotini, fusilli, or farfalle also work well for holding sauce and texture.

How do I make it lighter?

Substitute half-and-half or milk for the heavy cream, and use less cheese in the Alfredo and topping.

What is the best way to reheat leftovers?

Cover with foil and reheat in a 180°C (350°F) oven until warm throughout, or microwave in short intervals with a splash of milk.

Can this dish be made ahead of time?

Yes, assemble all components, refrigerate, and bake when ready to serve. Add extra baking time if cold.

Cajun Chicken Alfredo Veggie Bake

Cajun-spiced chicken, roasted veggies, and pasta baked in creamy Alfredo until bubbly and golden.

Setup duration
25 min
Heat duration
35 min
Complete duration
60 min
Created by Daniel Brooks

Classification Easy Weeknight Eats

Complexity Medium

Heritage American (Cajun-inspired)

Output 4 Portions

Nutrition specifications None specified

Components

Chicken

01 2 large boneless, skinless chicken breasts (about 1.1 pounds)
02 1 tablespoon Cajun seasoning
03 1 tablespoon olive oil

Vegetables

01 1 red bell pepper, diced
02 1 yellow bell pepper, diced
03 1 small zucchini, sliced
04 1 small red onion, chopped
05 1 cup broccoli florets
06 2 cloves garlic, minced

Pasta

01 9 ounces penne or rigatoni

Alfredo Sauce

01 2 tablespoons unsalted butter
02 2 tablespoons all-purpose flour
03 1.5 cups whole milk
04 1 cup heavy cream
05 1 cup grated Parmesan cheese
06 1/2 teaspoon salt
07 1/4 teaspoon black pepper
08 1/4 teaspoon smoked paprika (optional)

Topping

01 1/2 cup shredded mozzarella cheese
02 1/4 cup grated Parmesan cheese
03 2 tablespoons chopped fresh parsley (for garnish)

Method

Phase 01

Prepare Baking Dish: Preheat oven to 400°F (200°C). Lightly grease a 9x13-inch baking dish.

Phase 02

Cook Chicken: Season chicken breasts with Cajun seasoning. In a large skillet, heat olive oil over medium-high heat. Add chicken and sear for 6 to 7 minutes on each side, until cooked through. Remove from skillet and let rest for 5 minutes before dicing into bite-sized pieces.

Phase 03

Prepare Pasta: Bring a large pot of salted water to a boil. Cook penne or rigatoni according to package instructions until al dente. Drain and set aside.

Phase 04

Sauté Vegetables: In the same skillet, add additional oil as needed. Sauté diced red and yellow bell peppers, sliced zucchini, chopped red onion, broccoli florets, and minced garlic for 4 to 5 minutes, until just tender but vibrant. Remove from heat.

Phase 05

Prepare Alfredo Sauce: In a saucepan, melt unsalted butter over medium heat. Whisk in all-purpose flour and cook for 1 minute. Gradually add whole milk and heavy cream, whisking constantly until the sauce is smooth and thickened, about 4 to 5 minutes. Stir in grated Parmesan cheese, salt, black pepper, and smoked paprika, mixing until incorporated.

Phase 06

Combine Ingredients: In a large mixing bowl, combine cooked pasta, diced chicken, sautéed vegetables, and Alfredo sauce. Toss until evenly coated and transfer mixture to prepared baking dish.

Phase 07

Add Cheese Topping: Evenly sprinkle shredded mozzarella and grated Parmesan cheese over the top.

Phase 08

Bake: Bake for 20 to 25 minutes, until the casserole is bubbling and the top is golden brown.

Phase 09

Finish and Garnish: Remove from oven and allow to rest for 5 minutes. Garnish with chopped fresh parsley before serving.

Necessary tools

  • Large skillet
  • Saucepan
  • Large pot
  • 9x13-inch baking dish
  • Whisk
  • Mixing bowls
  • Chef's knife

Allergy details

Review ingredients carefully for potential allergens and seek professional medical guidance when uncertain.
  • Contains milk (dairy), wheat (gluten), and eggs (may be present in pasta). Always verify pasta and cheese ingredients for hidden allergens.

Dietary information (per portion)

Values shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 650
  • Fats: 32 g
  • Carbohydrates: 55 g
  • Proteins: 38 g