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Dump-and-Bake Chicken Tzatziki Casserole Recipe

5 from 63 reviews

This Dump-and-Bake Chicken Tzatziki Casserole is a simple, flavorful one-dish meal inspired by Greek flavors. Tender chicken pieces are combined with fresh vegetables, seasoned with oregano, and baked with creamy Tzatziki sauce for a delicious, healthy dinner option. Topped with crumbled feta cheese, this casserole is both satisfying and easy to prepare, making it perfect for busy weeknights.

Ingredients

Scale

Chicken and Vegetables

  • 1 1/2 pounds boneless, skinless chicken breasts, cut into bite-sized pieces
  • 1 cup cherry tomatoes, halved
  • 1 cup zucchini, diced
  • 1/2 cup red onion, chopped

Seasonings and Toppings

  • 1 cup Tzatziki sauce
  • 2 tablespoons olive oil
  • 1 teaspoon dried oregano
  • Salt and black pepper to taste
  • 1/2 cup feta cheese, crumbled

Instructions

  1. Preheat the oven: Preheat your oven to 400°F (200°C) and lightly grease a 9×13-inch baking dish with olive oil to prevent sticking.
  2. Combine main ingredients: Place the bite-sized chicken pieces, halved cherry tomatoes, diced zucchini, and chopped red onion into the prepared baking dish.
  3. Season and toss: Drizzle the olive oil over the chicken and vegetables, then sprinkle with dried oregano, salt, and black pepper. Toss everything together to ensure even coating and seasoning.
  4. Add Tzatziki sauce: Spoon the Tzatziki sauce evenly over the mixture in the baking dish. Gently mix to coat the chicken and vegetables with the sauce without breaking them up.
  5. Bake the casserole: Place the uncovered baking dish in the preheated oven and bake for 30-35 minutes, or until the chicken is fully cooked through and the vegetables are tender.
  6. Finish and serve: Remove the casserole from the oven, sprinkle the crumbled feta cheese evenly on top, and serve hot for a delicious Greek-inspired meal.

Notes

  • You can substitute the chicken breasts with chicken thighs if preferred; cooking time may vary slightly.
  • For a spicier version, add a pinch of crushed red pepper flakes along with the oregano.
  • If Tzatziki sauce is not available, you can easily make your own with Greek yogurt, cucumber, garlic, lemon juice, and dill.
  • This casserole pairs well with a side of warm pita bread or a fresh green salad.
  • Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.

Keywords: Chicken casserole, Tzatziki sauce, Greek chicken, easy dinner, baked chicken, healthy casserole