Jump to Recipe Print RecipeThe aroma of Mediterranean spices wafting through the kitchen can transport you to sun-drenched shores in an instant. That’s how I felt when I first created this Dump-and-Bake Chicken Tzatziki Casserole. It’s a breeze to make and embodies the vibrant flavors of the Mediterranean, combining tender chicken, fluffy rice, and crisp vegetables—everything coated in a luscious tzatziki sauce. This easy dinner is perfect for busy weeknights and ensures you spend less time in the kitchen and more time enjoying delicious homemade food with your loved ones. Plus, it’s a family-friendly dish that delights even the pickiest eaters! Are you ready to dive into the world of comforting Mediterranean flavors with me? Why is this Casserole a Must-Try? Simplicity at its finest: With just a few steps, you’ll have a scrumptious meal ready to go, no complicated techniques required! Vibrant flavors abound: The creamy tzatziki beautifully complements the savory chicken, bringing those Mediterranean notes right to your dinner table. Adaptable for any diet: Whether you’re a meat lover or prefer a vegetarian option, this casserole easily accommodates various substitutions, ensuring everyone can enjoy it. Time-saving perfection: Get all the goodness of a homemade Mediterranean feast in just over an hour—ideal for busy weeknights! Impressive crowd-pleaser: With its colorful presentation and rich taste, it’s sure to wow your family and guests alike! For a delightful side, consider pairing it with a fresh salad or perhaps a warm pita, similar to what you’d enjoy with our Keto Chicken Alfredo. Dump-and-Bake Chicken Tzatziki Casserole Ingredients • Dive into the vibrant world of flavors with this Dump-and-Bake Chicken Tzatziki Casserole that makes dinner a breeze! For the Casserole Cooked Chicken – Provides protein and flavor. Substitution: Use cooked rotisserie chicken or swap for firm tofu for a vegetarian version. Uncooked White Rice – Acts as the carbohydrate base that absorbs flavors during baking. Note: Short or medium-grain rice works best. Chicken Broth – Adds moisture and flavor to the rice. Substitution: Use vegetable broth for a vegetarian option. Cucumber (diced) – Provides freshness and crunch. Substitution: Zucchini can be used for a similar texture. Red Onion (finely chopped) – Adds mild sharpness and contrast to the casserole. Substitution: Green onions or shallots may also work. Grape Tomatoes (halved) – Contribute juicy sweetness and color. Substitution: Cherry tomatoes can be used for a similar effect. Kalamata Olives (pitted and sliced) – Provide brininess and depth. Note: Black olives can replace them, albeit with a different flavor profile. Greek-Style Tzatziki Sauce – Melts into the dish, offering creaminess and tang. Substitution: Mix Greek yogurt with diced cucumber, dill, and a splash of lemon juice for a quick homemade version. Garlic Powder – Enhances overall flavor. Tip: Fresh minced garlic can be used for a more potent taste. Dried Oregano – Infuses the dish with Mediterranean flavor. Substitution: Italian seasoning can be used as an alternative. Salt and Pepper – Essential for seasoning to taste. For the Topping Feta Cheese (crumbled) – Melts and adds a rich, salty flavor to the top of the casserole. Substitution: Goat cheese for a tangy variation. Fresh Parsley (chopped for garnish) – Adds a fresh herbal note and enhances presentation. Step‑by‑Step Instructions for Dump-and-Bake Chicken Tzatziki Casserole Step 1: Preheat the Oven Begin by preheating your oven to 375°F (190°C). While the oven warms up, take a moment to grease a 9×13-inch baking dish with a bit of olive oil or cooking spray to prevent sticking. This quick step will help ensure your Dump-and-Bake Chicken Tzatziki Casserole comes out perfectly golden and easy to serve. Step 2: Prepare the Rice Base Once the baking dish is ready, evenly spread uncooked white rice across the bottom. Make sure to distribute it evenly to allow for consistent cooking. The rice will absorb the flavors as it bakes, leading to a fluffy and delicious base for your casserole. Step 3: Add the Chicken Broth Carefully pour chicken broth over the rice, ensuring that every grain is fully submerged. This will provide the necessary moisture for the rice to cook properly. The rich broth infuses flavor into the dish, taking your Dump-and-Bake Chicken Tzatziki Casserole to the next level of deliciousness. Step 4: Layer the Cooked Chicken Next, take your cooked chicken, whether it’s shredded or chopped, and distribute it evenly over the layer of rice. The chicken adds protein and heartiness to the casserole, ensuring it’s a filling meal perfect for busy weeknights. Step 5: Add Fresh Vegetables Now, layer the diced cucumber, finely chopped red onion, halved grape tomatoes, and sliced Kalamata olives on top of the chicken. This combination not only introduces fresh flavors and vibrant colors but also adds a delightful crunch to each bite of your casserole. Step 6: Mix the Tzatziki Sauce In a small bowl, mix the Greek-style tzatziki sauce with garlic powder, dried oregano, salt, and pepper until well combined and smooth. This creamy mixture will envelop your casserole in Mediterranean goodness. Spread it evenly over the layered ingredients for a rich flavor. Step 7: Top with Feta Cheese Sprinkle crumbled feta cheese generously across the top of the casserole. As it bakes, the feta will melt slightly, enriching the flavors with its salty, creamy notes. This step enhances both taste and presentation, giving your Dump-and-Bake Chicken Tzatziki Casserole that special finishing touch. Step 8: Bake the Casserole Cover the baking dish tightly with aluminum foil and place it in your preheated oven. Bake for 45 minutes, allowing all the flavors to meld together beautifully. After 45 minutes, remove the foil and bake uncovered for an additional 10 minutes, until the top is golden and bubbly. Step 9: Cool and Garnish Once baked, allow your casserole to cool for a few minutes before serving. This resting time helps the flavors settle and prevents burns. Finally, garnish with freshly chopped parsley for a pop of color and freshness, enhancing the Mediterranean flair of your Dump-and-Bake Chicken Tzatziki Casserole. What to Serve with Dump-and-Bake Chicken Tzatziki Casserole Create a culinary masterpiece that transforms your meal into a delightful evening with these perfect pairings. Crisp Green Salad: Tossed with a zesty lemon vinaigrette, this salad adds a refreshing contrast to the creamy casserole and enhances its Mediterranean vibe. Warm Garlic Bread: Bread toasted with garlic and herbs makes for an irresistible side, perfect for soaking up any extra tzatziki sauce that dribbles from the casserole. Roasted Vegetables: A medley of seasonal veggies adds a savory depth to your meal while introducing a variety of textures and flavors, making your dinner plate more appealing. Grilled Pita Chips: Crunchy and satisfying, these chips serve as a fun vehicle for dipping into additional tzatziki sauce, enhancing that delicious Mediterranean theme. Herbed Quinoa: Light and fluffy quinoa, seasoned with fresh herbs, not only complements the flavors but also adds a nutritious boost to your meal. Chilled White Wine: A crisp glass of Pinot Grigio or Sauvignon Blanc pairs beautifully with the aromatic spices in the casserole, elevating the entire dining experience. Greek Yogurt Parfait: End your meal on a sweet note with a simple parfait, layering yogurt with honey and fresh fruit, offering a creamy contrast to the savory flavors. Lemon Sorbet: Light and refreshing, this dessert encourages a clean palate, making it a perfectly sweet way to finish any Mediterranean meal. Expert Tips for Dump-and-Bake Chicken Tzatziki Casserole Substitution Savvy: If you’re out of an ingredient, don’t fret! This casserole is flexible. For instance, replace the chicken with firm tofu or beans for a delightful vegetarian option. Rice Tips: Make sure the rice is fully submerged in the broth before baking. This step is crucial for even cooking, preventing any chewy grains. Flavor Boost: For even more depth, consider using fresh herbs like dill or parsley in your tzatziki mix. They truly elevate the Mediterranean appeal of your Dump-and-Bake Chicken Tzatziki Casserole. Freezer Friendly: Leftovers can be stored in the freezer for up to one month. Simply reheat in the oven, allowing the rice to regain its fluffy texture. Avoiding Overcooking: If you’re using raw chicken, be sure to cut it into bite-sized pieces and increase baking time by 15-20 minutes to ensure it’s thoroughly cooked. Storage Tips for Dump-and-Bake Chicken Tzatziki Casserole Fridge: Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven to keep the rice fluffy and prevent sogginess. Freezer: For longer storage, freeze portions of the casserole in airtight containers for up to one month. Thaw in the refrigerator before reheating for optimal texture. Reheating: When ready to enjoy, reheat leftovers in the oven at 350°F (175°C) until warmed through, approximately 20-25 minutes. This will help maintain the delicious flavors in your Dump-and-Bake Chicken Tzatziki Casserole. Serving Tips: To refresh the flavors, consider drizzling a little extra tzatziki sauce or squeezing fresh lemon juice over the top before serving again. Dump-and-Bake Chicken Tzatziki Casserole Variations Feel free to unleash your creativity and tailor this recipe to suit your family’s tastes! Vegetarian Delight: Swap chicken for firm tofu or your favorite beans for a hearty vegetarian option. This twist retains flavor and adds protein. Grain Swap: Instead of rice, use quinoa or couscous to switch things up, giving the casserole a different texture and nutritional profile. Quinoa adds a nutty taste that pairs beautifully. More Veggies: Boost nutrients by adding seasonal veggies such as spinach or bell peppers. They impart freshness and flavor, making the dish even more colorful! Spice Level: For those who love a kick, sprinkle in some red pepper flakes or diced jalapeños before baking. This will add a delightful heat that elevates the flavors. Dairy-Free Option: Use vegan feta or omit the cheese entirely for a dairy-free version. It still tastes amazing, and you won’t miss the cheesy goodness! Herb-infused: Mix in fresh herbs like dill or fresh basil with the tzatziki sauce for added brightness and complexity. It ties the flavors even closer to the Mediterranean roots. Nutty Crunch: Top with toasted pine nuts or almonds just before serving for a lovely crunch. It adds texture and depth of flavor, making every bite special. Zesty Citrus: Drizzle some fresh lemon juice over the casserole right before serving to enhance the flavors. This little touch makes everything pop—and pairs wonderfully with tzatziki! Feel inspired? You might also wish to try pairing this casserole with a fresh salad or warm pita like in our mouthwatering Thai Peanut Chicken. It’s all about creating your perfect meal! Make Ahead Options Prepare your Dump-and-Bake Chicken Tzatziki Casserole in advance for a seamless dinner experience on busy nights! You can refrigerate the entire casserole, unbaked, for up to 24 hours. Simply layer your rice, chicken, and vegetables, then cover with the tzatziki sauce and feta cheese—just remember to keep it tightly wrapped to maintain moisture. When ready to bake, preheat your oven and add an extra 10-15 minutes to the baking time to ensure it’s heated through. This way, you’ll enjoy a flavorful Mediterranean meal with minimal effort, making your weeknight dinners just as delicious as when prepared fresh! Dump-and-Bake Chicken Tzatziki Casserole Recipe FAQs How can I select the best ripe ingredients? Absolutely! Choose ripe, firm cucumbers, as they will provide the crunch you desire in your casserole. When selecting tomatoes, look for ones that are vibrant and free of blemishes. Opt for Kalamata olives that are plump and shiny, ensuring they’re flavorful and fresh. What is the best way to store leftovers? After enjoying your delicious Dump-and-Bake Chicken Tzatziki Casserole, store any leftovers in an airtight container. They’ll stay fresh in the refrigerator for 3 to 4 days. Make sure to allow them to cool before sealing to prevent condensation, which can make the casserole soggy. Can I freeze this casserole? If so, how? Yes, you can! To freeze your casserole, let it cool completely and then portion it into airtight containers or freezer bags. It will keep well for up to 3 months. When you’re ready to enjoy it again, thaw it overnight in the refrigerator, then reheat in the oven at 350°F (175°C) for about 20-25 minutes, until heated through. What if my casserole turns out mushy? If your Dump-and-Bake Chicken Tzatziki Casserole is mushy, it might be due to excess moisture from the ingredients or not enough rice. Ensure the rice is fully submerged in broth before baking, and consider reducing the broth slightly next time if you’re adding extra vegetables. Checking the doneness halfway through baking and adjusting cooking time can help prevent this. Is this dish safe for my pet? While the casserole contains ingredients that are safe for humans, be cautious with toppings like garlic and onions, which are toxic to dogs and cats in larger quantities. It’s best to keep them away from this dish, and if you want to share some with your pet, a bit of plain cooked chicken without seasoning is a great treat! Can I use alternatives for specific ingredients? Very! This casserole is highly adaptable. You can replace uncooked white rice with quinoa or couscous for a healthier twist. Using fresh herbs like dill or parsley enhances the Mediterranean flavor profile. And if you don’t have tzatziki sauce on hand, a simple mix of Greek yogurt with diced cucumber, lemon juice, and herbs works beautifully! Easy Dump-and-Bake Chicken Tzatziki Casserole Bliss Enjoy the vibrant Mediterranean flavors with this easy Dump-and-Bake Chicken Tzatziki Casserole, perfect for busy weeknights. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 55 minutes minsCooling Time 5 minutes minsTotal Time 1 hour hr 15 minutes mins Servings: 6 servingsCourse: DinnerCuisine: MediterraneanCalories: 450 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Casserole3 cups Cooked Chicken Substitution: Use cooked rotisserie chicken or firm tofu for a vegetarian version.1 cup Uncooked White Rice Short or medium-grain rice works best.2 cups Chicken Broth Substitution: Use vegetable broth for a vegetarian option.1 cup Cucumber Diced, substitution: Zucchini for similar texture.1 small Red Onion Finely chopped, substitution: Green onions or shallots.1 cup Grape Tomatoes Halved, substitution: Cherry tomatoes.1/2 cup Kalamata Olives Pitted and sliced, substitution: Black olives.1 cup Greek-Style Tzatziki Sauce Substitution: Mix Greek yogurt with diced cucumber, dill, and lemon juice.1 teaspoon Garlic Powder Tip: Fresh minced garlic can be used.1 teaspoon Dried Oregano Substitution: Italian seasoning.to taste Saltto taste PepperFor the Topping1 cup Feta Cheese Crumble, substitution: Goat cheese.1/4 cup Fresh Parsley Chopped for garnish. Equipment 9x13-inch baking dish Method Step-by-Step InstructionsPreheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish.Evenly spread uncooked white rice across the bottom of the baking dish.Pour chicken broth over the rice, ensuring it is fully submerged.Layer your cooked chicken evenly over the rice.Add diced cucumber, chopped red onion, halved grape tomatoes, and sliced Kalamata olives on top.Mix tzatziki sauce with garlic powder, dried oregano, salt, and pepper, then spread over the layers.Sprinkle crumbled feta cheese across the top of the casserole.Cover with aluminum foil and bake for 45 minutes. Remove foil and bake for an additional 10 minutes.Allow the casserole to cool for a few minutes before serving. Garnish with chopped parsley. Nutrition Serving: 1servingCalories: 450kcalCarbohydrates: 45gProtein: 35gFat: 18gSaturated Fat: 7gPolyunsaturated Fat: 2gMonounsaturated Fat: 5gCholesterol: 85mgSodium: 1000mgPotassium: 600mgFiber: 3gSugar: 4gVitamin A: 800IUVitamin C: 15mgCalcium: 200mgIron: 3mg NotesThis casserole is flexible; you can substitute ingredients based on dietary preferences. Tried this recipe?Let us know how it was!