When you want a dinner that feels wholesome, comforting, and vibrant all at once, Sheet Pan Chicken Tzatziki and Sweet Potatoes delivers in every way. This recipe brings together tender roasted chicken, caramelized sweet potatoes, and cool, creamy tzatziki sauce for a meal that’s balanced, satisfying, and incredibly easy to prepare.

Sheet pan dinners have become a staple for busy households—and for good reason. They minimize cleanup, streamline cooking, and allow flavors to develop beautifully in the oven. In this dish, sweet potatoes roast until golden and slightly crisp on the edges, while seasoned chicken cooks to juicy perfection alongside them. The finishing touch is tzatziki: a refreshing Greek yogurt sauce that adds brightness and contrast to the warm roasted components.

This meal works equally well for a casual family dinner, healthy meal prep, or a simple yet impressive dish for guests. It’s nourishing without feeling heavy, and bold without being complicated.

Why This Recipe Works

The success of this recipe lies in balance. Sweet potatoes bring natural sweetness and hearty texture. Chicken provides lean protein and absorbs herbs and spices effortlessly. Tzatziki ties everything together with tangy freshness, cooling the roasted elements and elevating the entire dish.

Cooking everything on one pan allows the flavors to mingle while keeping preparation simple. With minimal chopping and basic pantry spices, you’ll have a dinner that looks and tastes far more involved than it actually is.

Ingredients

For the Sheet Pan

Boneless, skinless chicken breasts
Sweet potatoes, peeled and cubed
Olive oil
Garlic, minced
Lemon juice
Dried oregano
Paprika
Salt
Black pepper

For the Tzatziki Sauce

Plain Greek yogurt
Cucumber, grated and drained
Garlic, minced
Lemon juice
Fresh dill, chopped
Salt

Instructions

Preheat the Oven
Preheat oven to 425°F (220°C). Line a large sheet pan with parchment paper.
Season the Sweet Potatoes
Toss cubed sweet potatoes with olive oil, garlic, oregano, paprika, salt, and pepper. Spread evenly on the sheet pan.
Prepare the Chicken
Rub chicken breasts with olive oil, lemon juice, salt, pepper, and oregano. Place on the sheet pan alongside sweet potatoes.
Roast
Roast for 25–30 minutes, flipping sweet potatoes halfway, until chicken reaches an internal temperature of 165°F and sweet potatoes are tender and caramelized.
Make the Tzatziki
While everything roasts, mix Greek yogurt, grated cucumber, garlic, lemon juice, dill, and salt in a bowl. Chill until ready to serve.
Serve
Plate chicken and sweet potatoes, then generously spoon tzatziki over the top.