Grilled Cajun-Spiced Chicken with Roasted Sweet Potatoes
Juicy grilled chicken breasts seasoned with a bold Cajun spice blend, paired with caramelized roasted sweet potatoes. This american-inspired chicken ready in about 55 minutes pairs boneless skinless chicken breasts, sweet potatoes, peeled and cubed, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 4 pieces (6 oz each) boneless skinless chicken breasts
- 2 large (about 600g) sweet potatoes, peeled and cubed
- 3 tbsp olive oil
- 2 tsp paprika
- 1 tsp cayenne pepper
- 1 tsp garlic powder
- 1 tsp onion powder
- 1 tsp dried oregano
- 1 1/2 tsp salt
- 1/2 tsp black pepper
- 4 lemon wedges
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 425°F. Toss 2 large peeled and cubed sweet potatoes with 2 tbsp olive oil, 3/4 tsp salt, and 1/4 tsp black pepper. Spread on a baking sheet and roast for 30 minutes, turning halfway, until tender and caramelized.
- Step 2: Meanwhile, mix 2 tsp paprika, 1 tsp cayenne pepper, 1 tsp garlic powder, 1 tsp onion powder, 1 tsp dried oregano, 3/4 tsp salt, and 1/4 tsp black pepper in a small bowl to make Cajun seasoning.
- Step 3: Rub 4 boneless skinless chicken breasts with 1 tbsp olive oil and coat evenly with the Cajun seasoning mixture. Let rest 10 minutes.
- Step 4: Preheat grill or grill pan to medium-high heat. Grill chicken breasts for 6-7 minutes per side until internal temperature reaches 165°F and juices run clear.
- Step 5: Serve grilled chicken with roasted sweet potatoes and 1 lemon wedge per serving for squeezing over.
Frequently asked questions
How long does Grilled Cajun-Spiced Chicken with Roasted Sweet Potatoes take to make?
Total time is about 55 minutes (15 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Grilled Cajun-Spiced Chicken with Roasted Sweet Potatoes?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep olive oil from drying out.
Can I substitute ingredients in Grilled Cajun-Spiced Chicken with Roasted Sweet Potatoes?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Grilled Cajun-Spiced Chicken with Roasted Sweet Potatoes for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Grilled Cajun-Spiced Chicken with Roasted Sweet Potatoes?
American chicken like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
What others are saying
- ★★★★★
Grilled chicken with that smoky kick? Chef's kiss. Roasted sweet potatoes were the star.
- ★★★★★
The Cajun spice hit just right, and my family fought over the sweet potatoes. Perfect for summer grilling!
- ★★★★☆
Loved the flavor, but the chicken needed more heat. Next time I'll double the cayenne.









