Satisfying Chicken Tzatziki Casserole for a Quick Family Meal
Enjoy the delightful flavors of a Mediterranean-inspired dish with this Dump-and-Bake Chicken Tzatziki Casserole. This recipe combines tender chicken pieces bathed in creamy tzatziki sauce, fresh vegetables, and salty feta cheese, all baked together in one dish. It’s perfect for busy nights when you want a wholesome meal without spending hours in the kitchen.
Why Make This Recipe
This Dump-and-Bake Chicken Tzatziki Casserole brings together delicious ingredients that complement each other beautifully. The tangy tzatziki sauce pairs perfectly with the chicken and veggies, creating a flavor explosion with every bite. This dish is also a time-saver; you can prepare it quickly and let the oven do the hard work. Plus, it’s an excellent way to use up leftover veggies or chicken, making it a versatile choice for any cook.

How to Make Dump-and-Bake Chicken Tzatziki Casserole
Ingredients:
- 1 1/2 pounds boneless, skinless chicken breasts, cut into bite-sized pieces
- 1 cup Tzatziki sauce
- 1 cup cherry tomatoes, halved
- 1 cup zucchini, diced
- 1/2 cup red onion, chopped
- 1/2 cup feta cheese, crumbled
- 2 tablespoons olive oil
- 1 teaspoon dried oregano
- Salt and black pepper to taste
Step by Step:
- Preheat the oven to 400°F (200°C). Lightly grease a 9×13-inch baking dish with olive oil.
- Add the chicken pieces, cherry tomatoes, zucchini, and red onion to the prepared baking dish.
- Drizzle with olive oil, sprinkle with dried oregano, salt, and pepper. Toss everything to combine well.
- Spoon the Tzatziki sauce evenly over the casserole mixture. Gently mix to coat.
- Bake uncovered for 30-35 minutes or until the chicken is cooked through and vegetables are tender.
- Remove from the oven, sprinkle with crumbled feta cheese, and serve hot.

How to Serve Dump-and-Bake Chicken Tzatziki Casserole
Serve this casserole warm right out of the oven. Consider adding a simple side salad or some warm pita bread to enhance the meal. You can also drizzle more tzatziki on top for an extra boost of flavor. This casserole is perfect for feeding a hungry crowd or for leftovers the next day.
How to Store Dump-and-Bake Chicken Tzatziki Casserole
Store any leftovers in an airtight container in the refrigerator for up to three days. Make sure to let it cool completely before sealing it. Reheat individual portions in the microwave or warm the whole casserole in the oven until hot.
Tips to Make Dump-and-Bake Chicken Tzatziki Casserole
- For extra crunch, consider adding pitted Kalamata olives or bell peppers to the casserole.
- If you want a bit of spice, toss in some crushed red pepper flakes.
- For a true Mediterranean flavor, substitute Greek yogurt for the Tzatziki sauce or make your own.
Variation
If you’re looking to switch things up, try using shrimp instead of chicken for a seafood twist. You can also substitute quinoa or rice for a more filling base.
FAQs
1. Can I use frozen chicken for this recipe?
Yes, you can use frozen chicken. Just make sure to increase the baking time by 10-15 minutes, depending on your oven.
2. Is Tzatziki sauce available in grocery stores?
Absolutely! Many grocery stores carry pre-made tzatziki sauce in the deli section. You can also make it from scratch using Greek yogurt, cucumbers, garlic, lemon juice, and dill.
3. Can this casserole be made ahead of time?
Yes, you can prepare the casserole, cover it with foil, and store it in the refrigerator for up to a day before baking. Just add a few extra minutes to the cooking time if baking straight from the fridge.
Enjoy this flavorful dish that combines health, convenience, and taste, making every mealtime a delight! For more high-protein recipes, check out this chicken salad recipe.

Dump-and-Bake Chicken Tzatziki Casserole
Ingredients
Main Ingredients
- 1.5 pounds boneless, skinless chicken breasts, cut into bite-sized pieces
- 1 cup Tzatziki sauce Store-bought or homemade
- 1 cup cherry tomatoes, halved
- 1 cup zucchini, diced
- 0.5 cup red onion, chopped
- 0.5 cup feta cheese, crumbled
- 2 tablespoons olive oil Plus extra for greasing
- 1 teaspoon dried oregano
- to taste Salt and black pepper
Instructions
Preparation
- Preheat the oven to 400°F (200°C). Lightly grease a 9x13-inch baking dish with olive oil.
- Add the chicken pieces, cherry tomatoes, zucchini, and red onion to the prepared baking dish.
- Drizzle with olive oil, sprinkle with dried oregano, salt, and pepper. Toss everything to combine well.
- Spoon the Tzatziki sauce evenly over the casserole mixture. Gently mix to coat.
Cooking
- Bake uncovered for 30-35 minutes or until the chicken is cooked through and vegetables are tender.
- Remove from the oven, sprinkle with crumbled feta cheese, and serve hot.
Notes
Nutrition

Dump-and-Bake Chicken Tzatziki Casserole
Ingredients
Main Ingredients
- 1.5 pounds boneless, skinless chicken breasts, cut into bite-sized pieces
- 1 cup Tzatziki sauce Store-bought or homemade
- 1 cup cherry tomatoes, halved
- 1 cup zucchini, diced
- 0.5 cup red onion, chopped
- 0.5 cup feta cheese, crumbled
- 2 tablespoons olive oil Plus extra for greasing
- 1 teaspoon dried oregano
- to taste Salt and black pepper
Instructions
Preparation
- Preheat the oven to 400°F (200°C). Lightly grease a 9×13-inch baking dish with olive oil.
- Add the chicken pieces, cherry tomatoes, zucchini, and red onion to the prepared baking dish.
- Drizzle with olive oil, sprinkle with dried oregano, salt, and pepper. Toss everything to combine well.
- Spoon the Tzatziki sauce evenly over the casserole mixture. Gently mix to coat.
Cooking
- Bake uncovered for 30-35 minutes or until the chicken is cooked through and vegetables are tender.
- Remove from the oven, sprinkle with crumbled feta cheese, and serve hot.
