Crispy, juicy, and absolutely addictive — this Oven-Roasted Cajun Chicken and Garlic Potatoes with Parmesan brings the bold flavor of Louisiana right to your kitchen. Each bite delivers tender chunks of chicken seasoned with smoky Cajun spice, paired with golden-brown roasted red potatoes tossed in garlic and finished with a sprinkle of freshly grated Parmesan. It’s a one-pan wonder you’ll turn to when comfort food cravings hit.
What makes this recipe shine is how effortlessly it comes together while still feeling like something special. Whether you’re prepping a hearty weeknight dinner or need a flavorful side dish to wow your guests, this combination of bold spice, buttery texture, and savory Parmesan delivers every single time. You don’t need fancy ingredients—just fresh, bold flavors.
What Kind of Cajun Seasoning Should I Use?
You can use any store-bought Cajun seasoning blend, but if you want full control over the heat and flavor, making your own is worth it. Look for one with paprika, garlic powder, onion powder, thyme, oregano, cayenne, and a hint of black pepper. Bonus points if it has a bit of smoky flavor built in. Want extra homemade flair? Try using my Bold and Spicy Homemade Slap Ya Mama Seasoning for an authentic punch.
Ingredients for the Oven-Roasted Cajun Chicken and Garlic Potatoes with Parmesan
Chicken Thighs or Breast
Choose boneless, skinless chicken for easy roasting. Thighs offer more juiciness, while breasts stay lean.
Baby Red Potatoes
These roast beautifully with a crisp exterior and creamy inside. Cut them into bite-sized pieces.
Olive Oil
Helps with roasting and brings out the richness in the Cajun spices.
Garlic Cloves
Fresh garlic enhances the potatoes with a deep aromatic flavor once roasted.
Cajun Seasoning
The soul of this recipe. Don’t be shy with it—this is where the flavor magic happens.
Smoked Paprika (optional)
For added smokiness and color.
Parmesan Cheese
Freshly grated works best—adds a savory finish and melty texture.
Chopped Parsley
A burst of color and freshness to balance the richness.
Salt & Pepper
To fine-tune your seasoning.


How To Make the Oven-Roasted Cajun Chicken and Garlic Potatoes with Parmesan
Step 1: Prep the Ingredients
Preheat your oven to 425°F (220°C). Cut your baby red potatoes into quarters and cube your chicken into even-sized chunks for even cooking.
Step 2: Season Everything
In a large bowl, toss the chicken and potatoes with olive oil, Cajun seasoning, salt, pepper, smoked paprika, and minced garlic until everything is evenly coated.
Step 3: Arrange on a Sheet Pan
Spread the mixture out on a large baking sheet lined with parchment paper or foil for easy cleanup. Make sure everything is in a single layer to promote crisping.
Step 4: Roast to Perfection
Roast for 25-30 minutes, flipping once halfway through. The chicken should be cooked through and the potatoes golden and crisp.
Step 5: Add the Final Touches
Remove from the oven and immediately sprinkle with freshly grated Parmesan. Let it melt slightly, then top with chopped parsley before serving.
How to Serve and Store This Spicy, Savory Favorite
Serve this dish hot out of the oven as a hearty main or a shareable side. It pairs beautifully with a crisp green salad, coleslaw, or roasted vegetables. For dipping, a side of ranch or a creamy Cajun aioli works like magic.
Got leftovers? Store them in an airtight container in the refrigerator for up to 4 days. Reheat in the oven at 375°F for 10-12 minutes to revive the crisp edges. Avoid microwaving if you want to preserve the texture.
Frequently Asked Questions
How spicy is this dish?
That depends on your Cajun seasoning! Some blends are mild, others pack serious heat. You can tone it down by using less seasoning or balance it out with a bit of honey or brown sugar.
Can I use sweet potatoes instead?
Absolutely! Sweet potatoes add a touch of sweetness that contrasts nicely with the bold spices.
Do I have to peel the potatoes?
Nope. The skin adds great texture and holds up better when roasting. Just be sure to scrub them clean.
What can I use instead of Parmesan?
Try Pecorino Romano or a sharp cheddar for a bolder bite. Or skip the cheese if you’re going dairy-free.
Can this be made ahead of time?
You can prep the ingredients and season them a few hours ahead. Roast just before serving for the best flavor and texture.
Want More Dinner Ideas with a Cajun Twist?
If this Cajun Chicken and Potatoes dish hits the spot, don’t miss out on these other delicious and bold-flavored recipes:
- Creamy Cajun Steak Alfredo Recipe
- Sweet Garlic Chicken in the Crockpot
- Louisiana Remoulade Sauce for a zesty dip or drizzle.
- Cheesesteak Tortellini in Rich Provolone Sauce
- Creamy Garlic Parmesan Tortellini with Sausage and Broccoli
Save This Pin + Share Your Results
📌 Save this recipe to your Pinterest dinner board so you can come back to it any time.
And let me know in the comments how yours turned out. Did you add extra spice? Try a different cheese? Maybe a squeeze of lemon at the end?
I love hearing how others make these recipes their own. Questions are welcome too — let’s help each other cook better and bolder.
Want more? Browse my daily recipes over on Pinterest: Life with Jam on Pinterest


Oven-Roasted Cajun Chicken and Garlic Potatoes with Parmesan
- Total Time: 40 minutes
- Yield: 4 servings
Description
This Oven-Roasted Cajun Chicken and Garlic Potatoes with Parmesan is the ultimate one-pan meal. Packed with bold Cajun spice, tender chicken, roasted garlic potatoes, and a sprinkle of melty Parmesan, it’s quick to prep, full of flavor, and perfect for both weeknight dinners or meal prep.
Ingredients
1 ½ pounds chicken thighs or breast, boneless and skinless
1 ½ pounds baby red potatoes, quartered
3 tablespoons olive oil
4 garlic cloves, minced
1 tablespoon Cajun seasoning
1 teaspoon smoked paprika (optional)
⅓ cup Parmesan cheese, freshly grated
2 tablespoons chopped parsley
½ teaspoon salt
¼ teaspoon black pepper
Instructions
1. Preheat oven to 425°F (220°C). Line a baking sheet with parchment paper or foil.
2. Cut the chicken into 1-inch cubes and quarter the baby red potatoes.
3. In a large bowl, toss chicken and potatoes with olive oil, garlic, Cajun seasoning, smoked paprika (if using), salt, and pepper until evenly coated.
4. Spread the mixture in a single layer on the prepared baking sheet.
5. Roast for 25–30 minutes, flipping halfway through, until chicken is fully cooked and potatoes are golden.
6. Remove from the oven and sprinkle with freshly grated Parmesan. Let it melt slightly.
7. Garnish with chopped parsley and serve hot.
Notes
Use chicken thighs for more moisture, or breasts for a leaner option.
Spread everything in a single layer on the pan to avoid steaming.
For a crispy finish, broil the pan for the last 2–3 minutes of cooking.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Dinner
- Method: Roasting
- Cuisine: Cajun American
Nutrition
- Serving Size: 1 plate (¼ recipe)
- Calories: 430
- Sugar: 2g
- Sodium: 520mg
- Fat: 20g
- Saturated Fat: 5g
- Unsaturated Fat: 13g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 3g
- Protein: 34g
- Cholesterol: 90mg
Keywords: cajun chicken, roasted potatoes, sheet pan, garlic parmesan
