If you’re craving bold flavor with minimal cleanup, this Sheet Pan Blackened Lemon Chicken Dinner is the answer. Juicy chicken breasts (or thighs) are coated in smoky Cajun-inspired blackened seasoning, roasted with lemon slices, and paired with tender roasted veggies—all on one pan.
It’s healthy, full of zesty flavor, and perfect for a busy weeknight meal.

Why You’ll Love This Recipe
- One-Pan Wonder – Less mess, easy cleanup.
- Packed with Flavor – Smoky, spicy, tangy, and bright.
- Nutritious & Balanced – Lean protein plus roasted vegetables.
- Meal Prep Friendly – Leftovers reheat beautifully.
Ingredients
- 4 boneless, skinless chicken breasts (or thighs)
- 2 tbsp olive oil
- 2 tbsp blackened seasoning (or Cajun seasoning)
- 2 lemons (1 sliced, 1 juiced)
- 1 lb baby potatoes, halved
- 1 cup broccoli florets
- 1 cup bell peppers, sliced
- 1 red onion, cut into wedges
- 1 tsp garlic powder
- Salt & pepper, to taste
- Fresh parsley, for garnish
Instructions
- Preheat Oven – Set oven to 425°F (220°C). Line a sheet pan with parchment or foil.
- Season Chicken – Rub chicken with olive oil, blackened seasoning, and juice of 1 lemon.
- Prepare Veggies – Toss potatoes, broccoli, peppers, and onion with olive oil, garlic powder, salt, and pepper. Spread evenly on the sheet pan.
- Assemble – Nestle chicken breasts among the veggies. Top with lemon slices.
- Bake – Roast for 25–30 minutes, or until chicken reaches 165°F (74°C) and veggies are tender.
- Serve – Garnish with fresh parsley and an extra squeeze of lemon.
Tips & Variations
- Make it Spicier – Add cayenne pepper or red chili flakes.
- Switch the Veggies – Use zucchini, asparagus, or green beans.
- Meal Prep – Cook extra chicken and use for salads, wraps, or rice bowls.
Serving Ideas
Pair this dish with:
- Fluffy white rice or quinoa
- Garlic butter naan or crusty bread
- A crisp side salad with vinaigrette
This Sheet Pan Blackened Lemon Chicken Dinner is zesty, smoky, and so easy—you’ll want it in your weekly rotation. 🍋🔥 Perfect for busy nights when you want flavor without the fuss.