This Chicken Tzatziki Casserole is a delightful and vibrant one-pan meal that brings the colors and flavors of the Mediterranean right to your table. Perfect for busy weeknights or casual gatherings, this dish combines tender chicken, aromatic spices, and fresh vegetables, all topped with creamy tzatziki and feta cheese. Easy to prepare, it’s a comforting yet refreshing option that everyone will love.

Why You’ll Love This Recipe
- Easy Preparation: This is a dump-and-bake recipe, meaning minimal prep work and cleanup.
- Flavorful Ingredients: The combination of spices and fresh ingredients creates a burst of Mediterranean flavor in every bite.
- Versatile Meal: Serve it for dinner, lunch, or even meal prep for the week—perfect for any occasion!
- Healthy Option: Packed with lean protein and veggies, it’s a wholesome choice for those watching their diet.
- Customizable Toppings: Add your favorite garnishes like pickled onions or extra feta to personalize each serving.
Tools and Preparation
Before diving into this delicious recipe, gather your essential kitchen tools. Having the right equipment makes preparation smooth and efficient.
Essential Tools and Equipment
- 9×13-inch casserole dish
- Small mixing bowl
- Heat-safe bowl (for pickling onions)
- Whisk
- Measuring cups and spoons
Importance of Each Tool
- Casserole Dish: A sturdy dish ensures even cooking and easy serving for family or guests.
- Whisk: Ideal for mixing sauces or seasonings evenly without clumps.
Ingredients
For the Casserole:
- 1.5 lbs diced chicken breast
- 1 large zucchini, grated or halved and thinly sliced
- ½ yellow onion, diced
- 1 pint grape tomatoes, left whole
- 1½ cups basmati or long-grain rice (uncooked)
- 1 lemon, halved and sliced into wedges
- ¼ cup crumbled feta cheese (plus more for topping)
- 3 cups chicken stock
- 2 tablespoons Greek seasoning (see notes)
Paprika Seasoning Mixture:
- 2 teaspoons smoked paprika
- 1 teaspoon seasoning salt
- ½ teaspoon turmeric
- ¼ – ½ teaspoon cayenne pepper (to taste)
Pickled Red Onions:
- 1 medium red onion, thinly sliced
- ¾ cup red wine vinegar (or apple cider vinegar)
- 2 teaspoons sugar
- 2 teaspoons kosher salt
Toppings & Serving:
- Additional feta cheese
- Pickled red onions
- Tzatziki sauce (store-bought, such as Opaa!)
- Toom garlic dip
- Fresh parsley
- Warm pita bread

How to Make Chicken Tzatziki Casserole
Step 1: Make the Seasoning Mix
In a small bowl, mix together the smoked paprika, seasoning salt, turmeric, and cayenne pepper. Set aside.
Step 2: Pickle the Red Onions
- In a heat-safe bowl, combine vinegar, sugar, and salt.
- Microwave for 45 seconds or until the sugar dissolves.
- Add the thinly sliced red onions, ensuring they are fully submerged.
- Cover and refrigerate until ready to use.
Step 3: Assemble the Casserole
- Preheat oven to 375°F (190°C).
- In a 9×13-inch casserole dish, add the diced chicken.
- Sprinkle with half of the paprika mixture and 1 heaping tablespoon of Greek seasoning.
- Toss to coat and spread the chicken evenly across the dish.
- Evenly sprinkle the rice over the chicken.
- Add the zucchini and grape tomatoes.
- In a large measuring cup or bowl, whisk together the chicken stock, remaining paprika mixture, and 1 tablespoon of Greek seasoning.
- Pour the seasoned chicken stock over the casserole.
- Sprinkle ¼ cup of feta cheese on top and arrange 6-8 lemon wedges over the dish.
Step 4: Bake the Casserole
- Cover the casserole tightly with foil and bake for 40 minutes.
- Remove foil; bake for an additional 10-20 minutes until rice is tender and liquid is absorbed.
Step 5: Add Toppings & Serve
- Fluff the casserole to evenly distribute ingredients.
- Remove cooked lemons if desired.
- Taste; adjust with additional salt and pepper if needed.
- Sprinkle with extra feta cheese, pickled red onions, parsley, tzatziki sauce, and garlic dip.
- Serve warm with pita bread.
Enjoy your delicious Chicken Tzatziki Casserole!
How to Serve Chicken Tzatziki Casserole
Serving Chicken Tzatziki Casserole is simple and allows for a variety of delicious accompaniments. This dish is vibrant, filling, and offers a delightful blend of flavors that can be enhanced with thoughtful additions.
Pair with Fresh Salads
- Greek Salad: A classic mix of cucumbers, tomatoes, olives, and feta cheese dressed in olive oil.
- Tossed Green Salad: Crisp greens with your choice of dressing for a light and refreshing side.
Add Extra Dips
- Hummus: Creamy chickpea dip that complements the Mediterranean flavors beautifully.
- Garlic Toom Dip: A flavorful garlic sauce that adds a zesty kick to each bite.
Serve with Warm Bread
- Pita Bread: Soft and warm pita bread makes for an excellent side to scoop up the casserole.
- Garlic Bread: Crispy garlic bread is perfect for mopping up any extra tzatziki sauce.
Top it Off
- Extra Tzatziki Sauce: A dollop of tzatziki on top enhances freshness and creaminess.
- Chopped Fresh Herbs: Sprinkle some fresh parsley or dill to brighten the flavors.
How to Perfect Chicken Tzatziki Casserole
To achieve the best Chicken Tzatziki Casserole, consider these helpful tips for optimal results.
- Bold seasoning: Ensure you use enough Greek seasoning for a robust flavor throughout the dish.
- Fresh ingredients: Use fresh vegetables like zucchini and tomatoes for enhanced taste and texture.
- Proper baking time: Keep an eye on the casserole during the last 10-20 minutes to avoid overcooking the rice.
- Taste before serving: Adjust salt and pepper levels just before serving to ensure it’s perfectly seasoned.
- Resting time: Let the casserole sit for about 5-10 minutes after baking to allow flavors to meld together.
- Storage tips: Store leftovers in an airtight container in the refrigerator for up to 3 days; reheat gently.

Best Side Dishes for Chicken Tzatziki Casserole
Pairing your Chicken Tzatziki Casserole with side dishes can elevate your meal experience. Here are some great options:
- Grilled Vegetables: Charred seasonal veggies add a smoky flavor that complements the casserole beautifully.
- Rice Pilaf: Fluffy rice cooked with herbs provides a nice textural contrast alongside the casserole.
- Roasted Potatoes: Crispy roasted potatoes seasoned with herbs make a hearty addition to your plate.
- Mediterranean Quinoa Salad: A protein-packed salad featuring quinoa, cucumbers, and feta adds freshness.
- Cucumber Yogurt Salad: A light yogurt-based salad balances out the richness of the casserole.
- Stuffed Grape Leaves (Dolmas): Flavorful grape leaves stuffed with rice and herbs offer an authentic Mediterranean touch.
Common Mistakes to Avoid
Many home cooks encounter pitfalls while preparing their Chicken Tzatziki Casserole. Here are some common mistakes to watch out for:
- Skipping the seasoning mix: Failing to evenly coat the chicken with the seasoning can lead to bland flavors. Always mix your spices and ensure every piece of chicken is coated.
- Overcooking the casserole: Baking for too long can dry out the chicken and rice. Keep an eye on cooking times and check for doneness as instructed.
- Using low-quality ingredients: Poor-quality chicken or stale spices can affect taste. Opt for fresh, high-quality ingredients for the best results.
- Not letting it rest: Cutting into the casserole right away can cause it to fall apart. Let it rest for a few minutes before serving to allow flavors to meld.
- Ignoring adjustments: Every oven is different. If you notice that your casserole isn’t cooking evenly, adjust the temperature or cooking time accordingly.
Refrigerator Storage
- Store leftovers in an airtight container.
- Keep in the refrigerator for up to 3 days.
Freezing Chicken Tzatziki Casserole
- Use a freezer-safe container or wrap tightly in foil.
- Can be frozen for up to 2 months.
Reheating Chicken Tzatziki Casserole
- Oven: Preheat to 350°F (175°C) and heat for about 25-30 minutes until warmed through.
- Microwave: Heat individual portions on high for 1-2 minutes, checking frequently until hot.
- Stovetop: Place in a skillet over medium heat, stirring occasionally until heated through.

Frequently Asked Questions
What makes Chicken Tzatziki Casserole special?
This dish combines tender chicken with Mediterranean flavors, making it both delicious and unique.
Can I customize my Chicken Tzatziki Casserole?
Absolutely! You can add vegetables like bell peppers or swap chicken for another protein, such as turkey.
How do I make a vegetarian version of this casserole?
Substitute chicken with chickpeas or a meat alternative and use vegetable stock instead of chicken stock.
What should I serve with Chicken Tzatziki Casserole?
Serve this casserole with warm pita bread, additional tzatziki sauce, or a refreshing Greek salad.
How long does it take to prepare Chicken Tzatziki Casserole?
The total time from prep to serving is about 1 hour and 10 minutes, making it perfect for busy weeknights.
Final Thoughts
The Chicken Tzatziki Casserole is not just easy to prepare but also versatile enough to cater to various tastes. This dish allows customization with different vegetables or proteins, making it an exciting addition to your weekly meal plan. Give it a try and enjoy the delightful Mediterranean flavors!

Chicken Tzatziki Casserole
- Total Time: 1 hour 5 minutes
- Yield: Serves 6
Description
Indulge in the vibrant flavors of the Mediterranean with this easy Chicken Tzatziki Casserole. Perfect for busy weeknights or casual gatherings, this hearty one-pan meal features tender chicken breast, fresh vegetables, and aromatic spices, all harmoniously baked together. A creamy tzatziki sauce and crumbled feta cheese on top elevate this dish, making it a comforting yet refreshing option that everyone will adore. With minimal prep and cleanup required, you’ll find yourself reaching for this recipe time and again!
Ingredients
- 1.5 lbs diced chicken breast
- 1 large zucchini
- ½ yellow onion
- 1 pint grape tomatoes
- 1.5 cups basmati rice
- 3 cups chicken stock
- Tzatziki sauce
- Feta cheese
Instructions
- Preheat the oven to 375°F (190°C).
- In a small bowl, mix smoked paprika, seasoning salt, turmeric, and cayenne.
- In a heat-safe bowl, combine red wine vinegar, sugar, and salt; microwave until dissolved. Add thinly sliced red onions and refrigerate.
- In a casserole dish, layer diced chicken seasoned with half of the spice mix over uncooked rice, followed by zucchini and tomatoes.
- Pour seasoned chicken stock over the casserole and sprinkle with feta cheese.
- Cover with foil and bake for 40 minutes; uncover and bake an additional 10-20 minutes until rice is tender.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Main
- Method: Baking
- Cuisine: Mediterranean
Nutrition
- Serving Size: 1/6 casserole (approximately 260g)
- Calories: 420
- Sugar: 4g
- Sodium: 620mg
- Fat: 14g
- Saturated Fat: 5g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 43g
- Fiber: 3g
- Protein: 32g
- Cholesterol: 90mg
Keywords: Customize your toppings with pickled onions or extra feta for a personal touch. For added flavor, consider incorporating bell peppers or swapping chicken for chickpeas for a vegetarian version.
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