
This chicken tzatziki casserole transforms your favorite Greek flavors into a simple one-dish wonder that requires minimal preparation but delivers maximum flavor. The combination of tender chicken, fluffy rice, and tangy yogurt sauce creates a comforting meal that feels both familiar and excitingly different from your usual dinner rotation.
I created this recipe during a particularly hectic week when I needed something that would practically cook itself. My family was immediately won over by the creamy yogurt sauce and perfectly seasoned rice, and it has since become our go-to meal when we want something comforting yet sophisticated.
Ingredients
- Boneless chicken breasts or thighs: The protein foundation that stays juicy when baked in the yogurt mixture
- Long grain white rice: Forms the base of the dish and absorbs all the wonderful flavors
- Chicken broth: Adds depth to the rice as it cooks versus using plain water
- Greek yogurt: Creates the signature creamy tanginess without heaviness of cream
- Grated cucumber: Provides authentic tzatziki flavor and subtle crunch
- Olive oil: Adds Mediterranean richness and helps prevent the rice from sticking
- Fresh garlic: Infuses the entire dish with aromatic flavor
- Dried dill and oregano: Provide classic Greek flavor profile
- Ground cumin: Adds a warm earthiness that balances the tangy yogurt
- Lemon juice: Brightens all the flavors and cuts through the richness
- Feta cheese: Offers salty bursts of flavor and creamy texture when melted
- Fresh herbs: Finish the dish with color and fresh flavor
Step-by-Step Instructions
- Preheat and Prepare:
- Heat your oven to 375°F while you prepare a 9x13 baking dish with a light coating of cooking spray or oil. This temperature is perfect for cooking the rice evenly while keeping the chicken tender.
- Create the Flavor Base:
- Combine uncooked rice with chicken broth, olive oil, minced garlic and all the dried herbs and spices directly in your baking dish. This step is crucial as it ensures the rice absorbs all the aromatic flavors from the very beginning.
- Layer the Protein:
- Distribute the chicken pieces evenly over the seasoned rice mixture. Cutting the chicken into uniform bitesize pieces ensures everything cooks at the same rate.
- Add the Tzatziki Layer:
- Whisk together Greek yogurt, squeezed cucumber and lemon juice until smooth. This creates your simplified tzatziki sauce. Pour this mixture evenly over the chicken and rice, gently spreading to cover everything. The yogurt will create a protective layer that keeps moisture in while infusing flavor.
- Bake Covered:
- Cover the dish tightly with foil to trap steam and heat. This is essential for properly cooking the rice and ensuring tender chicken. Bake for approximately 40 minutes until the rice is tender and chicken reaches 165°F.
- Finish with Cheese:
- Remove the foil, sprinkle with feta cheese and return to the oven uncovered. This brief final bake allows the cheese to warm and slightly melt, adding visual appeal and additional flavor.

The grated cucumber is my favorite ingredient in this recipe. I discovered its importance when I once tried to skip it thinking the yogurt alone would be enough. The cucumber adds a lightness and freshness that transforms ordinary yogurt into something special. My daughter now helps me prepare this dish by being our official cucumber grater and taste tester.
Perfect Rice Every Time
Success with this recipe depends largely on properly cooked rice. The tight foil seal is crucial as it creates the steamy environment rice needs. If your rice typically comes out undercooked in casseroles, try soaking it in cold water for 15 minutes before draining and adding to the recipe. For extra insurance against undercooked rice, you can increase the liquid by ¼ cup. Different rice varieties absorb liquid differently, so adjust accordingly if switching from the recommended long grain white rice.
Make It Your Own
This recipe welcomes adaptations based on what you have available. Substitute chicken with turkey breast or even chickpeas for a vegetarian version. No Greek yogurt? Regular plain yogurt works, just strain it through a coffee filter for 30 minutes to remove excess liquid. For a dairy free version, try coconut yogurt with a squeeze of extra lemon juice to mimic the tanginess. The herbs can be adjusted too replace the dill with mint for a different flavor profile or add za’atar for a more Middle Eastern twist.
Serving Suggestions
Transform this onedish meal into a feast by adding complementary sides. A simple Greek salad with cucumbers, tomatoes, red onion and olives makes a perfect fresh counterpoint to the warm casserole. Warm pita bread or naan is ideal for scooping up the creamy sauce. For a more substantial spread, add roasted vegetables like zucchini or eggplant drizzled with olive oil. A plate of mixed olives and sliced feta makes an easy appetizer while the casserole bakes.
Storage and Reheating
This casserole maintains its quality wonderfully when stored properly. Refrigerate leftovers in an airtight container for up to 4 days. The flavors actually continue to develop overnight, making day-two servings sometimes even better than the first night. When reheating, add a tablespoon of water or broth before covering with microwave-safe wrap to maintain moisture. For best texture, reheat at 50% power in the microwave. The dish can also be frozen for up to 2 months, though the texture of the yogurt may change slightly upon thawing.
Frequently Asked Questions
- → Can I use store-bought tzatziki?
Yes, store-bought tzatziki works well. Thin it slightly with lemon juice or water before adding it to the dish for better consistency.
- → What types of rice work best?
Long-grain white rice is ideal, but you can use jasmine or brown rice. Note that brown rice may require additional liquid and a longer cooking time.
- → How do I know when the dish is ready?
The rice should be tender, and the chicken should reach an internal temperature of 165°F (74°C). Ensure the liquid is fully absorbed for the best results.
- → Can I make this dish ahead of time?
Absolutely! Assemble the dish up to step 3, cover, and refrigerate for up to 12 hours before baking as directed.
- → Can I substitute the chicken with another protein?
Yes, you can use turkey, shrimp, or even firm tofu as a substitute. Adjust the cooking time as needed to ensure the protein is cooked through.