Sheet Pan Chicken with Tzatziki and Sweet Potatoes: A Complete Flavor Explosion

Looking for a quick, nutritious, and absolutely flavorful dinner? Sheet Pan Chicken with Tzatziki and Sweet Potatoes is your answer. This recipe combines tender, juicy chicken with naturally sweet roasted potatoes, all topped with a refreshing, creamy tzatziki sauce. Perfect for weeknight dinners or meal prepping for the week, it’s a one-pan wonder that saves time without compromising taste.

Whether you’re cooking for your family or impressing friends with a simple yet elegant dinner, this dish is as versatile as it is delicious. Here’s everything you need to know to make this recipe a consistent hit.


Ingredients

For the Chicken and Sweet Potatoes:

  • 4 boneless, skinless chicken thighs
  • 2 medium sweet potatoes, peeled and cut into wedges
  • 3 tbsp olive oil
  • 3 garlic cloves, minced
  • 1 tsp smoked paprika
  • 1 tsp dried oregano
  • 1 tsp ground cumin
  • ½ tsp salt
  • ½ tsp black pepper
  • 1 lemon, sliced into wedges

For the Tzatziki Sauce:

  • 1 cup Greek yogurt
  • ½ cucumber, grated and drained
  • 1 tbsp fresh dill, chopped
  • 1 tbsp fresh lemon juice
  • 1 garlic clove, minced
  • Salt and pepper to taste

Optional Garnish:

  • Fresh parsley or dill sprigs
  • Lemon wedges

Instructions

  1. Preheat the Oven
    Preheat your oven to 425°F (220°C). Line a large baking sheet with parchment paper or lightly grease it with olive oil.
  2. Prepare the Sweet Potatoes
    In a medium bowl, toss sweet potato wedges with 2 tbsp olive oil, ½ tsp salt, ½ tsp black pepper, and ½ tsp smoked paprika. Spread evenly on one side of the baking sheet.
  3. Season the Chicken
    In the same bowl, combine chicken thighs with 1 tbsp olive oil, minced garlic, ½ tsp smoked paprika, oregano, and cumin. Make sure each piece is evenly coated with the spice mixture.
  4. Arrange on Sheet Pan
    Place chicken thighs on the baking sheet next to the sweet potatoes. Add lemon wedges between the chicken pieces for extra flavor during roasting.
  5. Roast Until Golden
    Roast in the preheated oven for 25–30 minutes, flipping the sweet potatoes halfway through. The chicken should reach an internal temperature of 165°F (74°C) and the sweet potatoes should be tender with slightly crisp edges.
  6. Prepare the Tzatziki Sauce
    While the chicken roasts, combine Greek yogurt, grated cucumber, minced garlic, lemon juice, and dill in a small bowl. Season with salt and pepper to taste. Chill until ready to serve.
  7. Serve
    Plate roasted chicken and sweet potatoes, and top with a generous dollop of tzatziki. Garnish with fresh parsley or dill sprigs and extra lemon wedges if desired.

Tips for Perfect Sheet Pan Chicken

  • Dry Your Chicken: Pat chicken dry with paper towels before seasoning. This helps the chicken brown beautifully in the oven.
  • Even Sizing: Cut sweet potatoes into uniform wedges to ensure even cooking.
  • Herb Variations: Swap dill with mint or parsley for a slightly different flavor profile in the tzatziki.
  • Rest Before Serving: Allow chicken to rest 5 minutes after roasting to lock in juices.

Variations to Try

  • Vegetable Medley: Add bell peppers, zucchini, or red onion to the sheet pan for extra color and flavor.
  • Spicy Twist: Add ½ tsp chili flakes to the chicken seasoning for a mild kick.
  • Low-Carb Option: Swap sweet potatoes for cauliflower florets for a lighter, low-carb version.
  • Marinated Chicken: Marinate chicken in yogurt, garlic, and lemon for 1–2 hours before cooking to enhance tenderness and flavor.

Serving Suggestions

  • With Rice or Quinoa: Serve alongside fluffy rice or quinoa to make it a complete meal.
  • Pita Bread: Wrap the chicken and sweet potatoes with tzatziki in a warm pita for a Mediterranean-inspired wrap.
  • Salad Pairing: Pair with a fresh Greek salad with tomatoes, cucumbers, olives, and feta for a light and refreshing dinner.

Fun Facts & Cultural Context

Tzatziki is a classic Greek sauce, traditionally made with yogurt, cucumber, garlic, and fresh herbs. It’s often served as a dip, side, or topping for grilled meats. Combining it with roasted chicken and sweet potatoes creates a delicious fusion of Mediterranean flavors with the comfort of roasted vegetables, perfect for a wholesome, weeknight-friendly meal.

This one-pan meal is inspired by Greek flavors but remains versatile enough to accommodate different spice profiles and seasonal vegetables. The combination of creamy tzatziki with savory, slightly smoky roasted chicken is a guaranteed crowd-pleaser.


Why This Recipe Works

  • Minimal Cleanup: Everything cooks on a single sheet pan, making cleanup a breeze.
  • Balanced Flavors: Sweet potatoes add natural sweetness that complements the savory, herbaceous chicken.
  • Quick Prep: Ready in under 40 minutes with simple ingredients.
  • Meal Prep Friendly: Keeps well in the fridge for up to 3 days, perfect for lunches or quick dinners.

Sheet Pan Chicken with Tzatziki and Sweet Potatoes

A quick and flavorful one-pan meal featuring roasted chicken, sweet potatoes, and creamy tzatziki sauce.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings: 4 servings
Course: Dinner
Cuisine: American, Mediterranean
Calories: 350

Ingredients
  

Chicken & Sweet Potatoes
  • 4 boneless skinless chicken thighs
  • 2 medium sweet potatoes peeled and cut into wedges
  • 3 tbsp olive oil
  • 3 cloves garlic minced
  • 1 tsp smoked paprika
  • 1 tsp dried oregano
  • 1 tsp ground cumin
  • 0.5 tsp salt
  • 0.5 tsp black pepper
  • 1 lemon sliced into wedges
Tzatziki Sauce
  • 1 cup Greek yogurt
  • 0.5 cucumber grated and drained
  • 1 tbsp fresh dill chopped
  • 1 tbsp lemon juice fresh
  • 1 clove garlic minced
  • to taste salt and pepper

Equipment

  • Mixing bowls
  • Baking sheet
  • Wire rack
  • Grater

Method
 

  1. Preheat oven to 425°F (220°C) and line a large baking sheet with parchment paper.
  2. Toss sweet potato wedges with 2 tbsp olive oil, ½ tsp salt, ½ tsp black pepper, and ½ tsp smoked paprika. Spread on one side of the sheet pan.
  3. In the same bowl, coat chicken thighs with 1 tbsp olive oil, minced garlic, smoked paprika, oregano, and cumin.
  4. Place chicken thighs on the sheet pan next to sweet potatoes. Insert lemon wedges between chicken pieces.
  5. Roast for 25–30 minutes, flipping sweet potatoes halfway, until chicken reaches 165°F and potatoes are tender.
  6. Meanwhile, combine Greek yogurt, grated cucumber, minced garlic, lemon juice, and dill in a bowl. Season with salt and pepper.
  7. Serve chicken and sweet potatoes with a dollop of tzatziki and garnish with fresh herbs.

Notes

For extra flavor, marinate chicken in yogurt, lemon, and garlic for 1 hour before roasting.

Nutrition Highlights (Per Serving)

  • Calories: 350
  • Protein: 28g
  • Carbohydrates: 30g
  • Fat: 14g
  • Fiber: 5g
  • Vitamin A: 120% DV
  • Vitamin C: 20% DV

This dish is rich in protein, packed with fiber from sweet potatoes, and loaded with vitamins from fresh herbs and lemon juice, making it a well-rounded, nourishing meal.