This Cajun Chicken Alfredo Broccoli Skillet is a quick, one-pan dinner that’s naturally gluten-free and low in carbs. With fewer than 10 ingredients and ready in about 20 minutes, it’s perfect for busy weeknights or meal prep. The recipe can be made dairy-free with a few easy swaps, and leftovers reheat well.

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Chicken Alfredo Skillet Ingredients
The ingredient list is short and straightforward, which keeps this skillet fast and easy. You’ll need boneless skinless chicken breast, a little chicken broth, frozen broccoli, minced garlic, Cajun seasoning, and a mix of Parmesan and mozzarella cheese. Use dairy-free cheeses to make the dish vegan-friendly, or omit the shredded cheeses entirely.

Alfredo Sauce
A jarred no-dairy garlic alfredo works well here for a quick weeknight meal—look for a smooth, plant-based sauce made from simple ingredients like pumpkin seed butter or similar bases. The garlic flavor pairs perfectly with Cajun-seasoned chicken and broccoli and saves time without sacrificing texture.

Cajun Seasoning
If you don’t have a store-bought Cajun blend, a simple homemade mix of paprika, garlic powder, onion powder, oregano, salt, and pepper works well. It’s an economical option since these spices are common pantry staples.

How to Make Cajun Chicken Alfredo Skillet
Step 1
Slice the chicken breasts into thin strips. Sprinkle the Cajun seasoning over the chicken and rub it in so the seasoning coats all sides evenly.

Step 2
Heat oil in a large skillet over medium-high. Add the seasoned chicken in a single layer without crowding the pan (cook in batches if needed). Because the strips are thin, they cook quickly—about 3 minutes per side—until cooked through. Transfer the chicken to a plate and set aside.

Step 3
Lower the heat to medium and add the minced garlic to the skillet. Sauté for about a minute until fragrant. Pour in the chicken broth to deglaze the pan, scraping up browned bits—this adds concentrated flavor to the sauce. Stir in the alfredo sauce and bring it to a gentle simmer.
While the sauce warms, steam the frozen broccoli according to package instructions. Once the alfredo is bubbling, add the Parmesan and stir until melted, then add the mozzarella and combine until smooth.

Step 4
Add the steamed broccoli to the sauce, then return the chicken to the skillet. Gently stir to coat everything in the sauce and let it warm for 2–3 minutes. Remove from heat and serve.

Making Your Skillet Dairy Free
To make this dish dairy free, substitute dairy-free Parmesan and mozzarella or skip the shredded cheeses. Dairy-free cheese labeled vegan or dairy-free is widely available at most grocery stores and works well in this recipe.
Serving Instructions
This skillet is delicious on its own for a low-carb meal, or serve it over your favorite noodles—regular pasta, gluten-free pasta, zucchini noodles, or spaghetti squash. The garlicky alfredo sauce complements any base you choose.

Storing Instructions
Allow leftovers to cool completely before storing. Keep in airtight containers in the refrigerator for up to 4 days. Portion into individual containers for easy reheating and meal prep.

Other One-Skillet Recipes You’ll Love:
- Salsa Verde Chicken Skillet
- Dutch Oven Chicken Breast
- Ground Beef and Broccoli Skillet
- Cajun Salmon Pasta
- Dijon Chicken and Potato Skillet
- Peanut Butter Chicken Skillet
- Chipotle Chicken Skillet
Cajun Chicken Alfredo Broccoli Skillet
This Cajun Chicken Alfredo Broccoli Skillet is a fast, one-pan meal that’s gluten-free and low carb. Ready in about 30 minutes from start to finish, it’s ideal for a simple weeknight dinner.
- Author: Bailey
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: Serves 4
- Category: Chicken
- Method: Stovetop
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 2 pounds boneless skinless chicken breast, sliced into thin strips
- 1 tablespoon Cajun seasoning (or homemade blend)
- 1 tablespoon avocado or olive oil
- 2 tablespoons chicken broth
- 12–16 ounces frozen steamable broccoli
- 1 jar garlic alfredo sauce (use dairy-free if desired)
- 1 tablespoon minced garlic
- 1/2 cup shredded Parmesan cheese (or dairy-free substitute)
- 1/2 cup shredded mozzarella (or dairy-free substitute)
Instructions
- Season the sliced chicken with Cajun seasoning, rubbing it in well.
- Heat oil in a large skillet over medium-high heat. Add chicken in a single layer and cook in batches if needed.
- Cook 3 minutes per side, until cooked through. Remove chicken and set aside.
- Reduce heat to medium and sauté garlic about 1 minute. Pour in broth and scrape up brown bits to deglaze the pan. Stir in the alfredo sauce and warm it through.
- Steam the frozen broccoli according to package directions while the sauce heats.
- Once the sauce is simmering, stir in Parmesan and then mozzarella until melted and combined.
- Add the broccoli and return the chicken to the skillet. Stir gently and cook 2–3 minutes to rewarm the chicken.
Notes
Homemade Cajun Seasoning:
- 2 tablespoons paprika (or smoked paprika)
- 1 tablespoon oregano
- 1 tablespoon onion powder
- 1 tablespoon garlic powder
- 2 teaspoons salt
- 2 teaspoons black pepper
- 1 teaspoon thyme
- 1 teaspoon cayenne pepper


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