Savor the Flavors of Dump-and-Bake Chicken Tzatziki Casserole
Enjoy a hassle-free meal with the Dump-and-Bake Chicken Tzatziki Casserole. This delightful dish combines tender chicken and fresh veggies, all smothered in creamy tzatziki sauce. It’s a simple recipe perfect for busy weeknights when you want to satisfy your family’s cravings without spending hours in the kitchen.
Why Make This Recipe
You’ll love this casserole because it’s not only delicious but also easy to prepare. It allows you to enjoy the fresh and vibrant flavors of Mediterranean cuisine without complicated steps. Plus, it’s a great way to make use of leftover chicken. With wholesome ingredients and a one-dish preparation method, this meal is perfect for anyone looking to eat well without the fuss.

How to Make Dump-and-Bake Chicken Tzatziki Casserole
Ingredients:
- 2 cups cooked chicken, shredded or diced
- 1 cup uncooked white rice
- 2 cups chicken broth
- 1 cup cucumber, diced
- 1/2 cup red onion, finely chopped
- 1 cup grape tomatoes, halved
- 1/2 cup Kalamata olives, pitted and sliced
- 1 cup Greek-style tzatziki sauce
- 1 teaspoon garlic powder
- 1 teaspoon dried oregano
- Salt and pepper, to taste
- 1 cup feta cheese, crumbled
- 2 tablespoons fresh parsley, chopped for garnish
Step by Step:
- Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish or similar casserole dish.
- In the prepared dish, add the uncooked rice and spread it evenly across the bottom.
- Pour the chicken broth over the rice, ensuring that the rice is submerged.
- Evenly distribute the cooked chicken over the rice.
- Scatter the diced cucumber, chopped red onion, halved grape tomatoes, and sliced Kalamata olives on top of the chicken layer.
- In a bowl, mix the tzatziki sauce with garlic powder, dried oregano, salt, and pepper.
- Spread the tzatziki sauce mixture evenly over the vegetables and chicken, ensuring everything is covered.
- Sprinkle the crumbled feta cheese across the top.
- Cover the dish with aluminum foil and bake in the preheated oven for 45 minutes, or until the rice is cooked and the chicken is heated through.
- Remove the foil and bake for an additional 10 minutes, or until the feta cheese is slightly golden.
- Let the casserole cool for a few minutes, then garnish with chopped fresh parsley before serving.

How to Serve Dump-and-Bake Chicken Tzatziki Casserole
This casserole makes a hearty meal on its own but pairs beautifully with a side salad or some crusty bread. Consider adding a simple Greek salad to balance the flavors. For those looking to increase their protein intake, serving it alongside a high-protein chicken salad can be a nutritious option.
How to Store Dump-and-Bake Chicken Tzatziki Casserole
If you have leftovers, simply cool the casserole completely before storing it in an airtight container. Refrigerate for up to 3 days. For longer storage, you can freeze the casserole after baking it. When ready to eat, thaw it overnight in the refrigerator, then reheat in the oven until hot.
Tips to Make Dump-and-Bake Chicken Tzatziki Casserole
- Make sure to finely chop your vegetables for even cooking and better flavor distribution.
- If you want to boost the flavors further, marinate the chicken in tzatziki sauce beforehand.
- Customize the vegetables based on your personal preference or what you have on hand.
Variations
Feel free to add different vegetables like bell peppers or spinach to this recipe. If you’re looking for a lighter option, swap out the rice for cauliflower rice and adjust the cooking time accordingly.
FAQs
Can I use raw chicken instead of cooked chicken?
Yes, but you will need to adjust the cooking time to ensure the chicken cooks fully. It is recommended to cook the casserole for an additional 15-20 minutes.
Can I make this casserole ahead of time?
Absolutely! You can assemble the casserole a day in advance, cover it, and store it in the refrigerator. Just bake it when you’re ready to serve.
Is this dish gluten-free?
Yes, as long as you use gluten-free tzatziki sauce and check the rice package for gluten-free certification, this casserole can be a gluten-free meal option.
For more healthy meal ideas, check out this high-protein chicken salad or this crispy garlic chicken fried rice.

Dump-and-Bake Chicken Tzatziki Casserole
Ingredients
Main Ingredients
- 2 cups cooked chicken, shredded or diced Use leftover chicken for convenience.
- 1 cup uncooked white rice
- 2 cups chicken broth Use low-sodium broth for a healthier option.
- 1 cup cucumber, diced Finely chopped for better flavor distribution.
- 1/2 cup red onion, finely chopped
- 1 cup grape tomatoes, halved
- 1/2 cup Kalamata olives, pitted and sliced
- 1 cup Greek-style tzatziki sauce
- 1 teaspoon garlic powder
- 1 teaspoon dried oregano
- to taste Salt and pepper
- 1 cup feta cheese, crumbled
- 2 tablespoons fresh parsley, chopped for garnish
Instructions
Preparation
- Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish or similar casserole dish.
- In the prepared dish, add the uncooked rice and spread it evenly across the bottom.
- Pour the chicken broth over the rice, ensuring that the rice is submerged.
- Evenly distribute the cooked chicken over the rice.
- Scatter the diced cucumber, chopped red onion, halved grape tomatoes, and sliced Kalamata olives on top of the chicken layer.
- In a bowl, mix the tzatziki sauce with garlic powder, dried oregano, salt, and pepper.
- Spread the tzatziki sauce mixture evenly over the vegetables and chicken, ensuring everything is covered.
- Sprinkle the crumbled feta cheese across the top.
- Cover the dish with aluminum foil and bake in the preheated oven for 45 minutes, or until the rice is cooked and the chicken is heated through.
- Remove the foil and bake for an additional 10 minutes, or until the feta cheese is slightly golden.
- Let the casserole cool for a few minutes, then garnish with chopped fresh parsley before serving.
