Chicken Tzatziki Casserole

This dump-and-bake Chicken Tzatziki Casserole is a vibrant, one-pan meal packed with Mediterranean flavors. Perfect for busy weeknights or gatherings, this dish combines tender chicken, fluffy rice, and fresh veggies for a satisfying dish that everyone will love. The unique twist comes from the tangy tzatziki sauce and pickled onions, making it a standout option on any dinner table.

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Jump to:

• Why You’ll Love This Recipe
• Tools and Preparation
• Essential Tools and Equipment
• Importance of Each Tool
• Ingredients
• For the Casserole:
• Paprika Seasoning Mixture:
• Pickled Red Onions:
• Toppings & Serving:
• How to Make Chicken Tzatziki Casserole
• Step 1: Make the Seasoning Mix
• Step 2: Pickle the Red Onions
• Step 3: Assemble the Casserole
• Step 4: Bake the Casserole
• Step 5: Add Toppings & Serve
• How to Serve Chicken Tzatziki Casserole
• With Fresh Salad
• Accompanied by Dips
• Served with Grains
• With Warm Bread
• How to Perfect Chicken Tzatziki Casserole
• Best Side Dishes for Chicken Tzatziki Casserole
• Common Mistakes to Avoid
• Storage & Reheating Instructions
• Refrigerator Storage
• Freezing Chicken Tzatziki Casserole
• Reheating Chicken Tzatziki Casserole
• Frequently Asked Questions
• Can I use other proteins in Chicken Tzatziki Casserole?
• What if I don’t have Greek seasoning?
• How spicy is this Chicken Tzatziki Casserole?
• Can I make this dish ahead of time?
• Final Thoughts
• 📖 Recipe Card

Why You’ll Love This Recipe

• Easy to Prepare: With minimal prep work and just one pan to clean, this casserole is perfect for busy evenings.
• Flavorful Combination: The blend of spices, fresh ingredients, and creamy toppings provides an explosion of Mediterranean flavors.
• Versatile Serving Options: Serve it as a main dish or pair with warm pita bread for a complete meal.
• Health-Conscious Choice: Packed with protein and veggies, this casserole fits well into a balanced diet.
• Make-Ahead Friendly: Prepare components ahead of time for a quick bake when you’re ready to eat.

Tools and Preparation

To make your Chicken Tzatziki Casserole seamlessly, gather the essential tools that will make your cooking experience enjoyable.

Essential Tools and Equipment

• 9×13-inch casserole dish
• Mixing bowls
• Measuring cups and spoons
• Microwave-safe bowl

Importance of Each Tool

• Casserole Dish: A sturdy 9×13-inch dish ensures even cooking and ample space for all ingredients.
• Mixing Bowls: Multiple mixing bowls help keep your ingredients organized while preparing the seasoning and pickled onions.

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

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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

1. In a heat-safe bowl, combine vinegar, sugar, and salt.
2. Microwave for 45 seconds or until the sugar dissolves.
3. Add the thinly sliced red onions, ensuring they are fully submerged in the mixture.
4. Cover and refrigerate until ready to use.

Step 3: Assemble the Casserole

1. Preheat oven to 375°F (190°C).
2. In a 9×13-inch casserole dish, add the diced chicken.
3. Sprinkle with half of the paprika mixture and 1 heaping tablespoon of Greek seasoning.
4. Toss to coat and spread the chicken evenly across the dish.
5. Evenly sprinkle the rice over the chicken.
6. Add the zucchini and grape tomatoes on top.
7. In a large measuring cup or bowl, whisk together chicken stock, remaining paprika mixture, and 1 tablespoon of Greek seasoning.
8. Pour the seasoned chicken stock over the casserole.
9. Sprinkle ¼ cup of feta cheese on top and arrange 6-8 lemon wedges over the dish.

Step 4: Bake the Casserole

1. Cover the casserole tightly with foil and bake for 40 minutes.
2. Remove the foil and bake for an additional 10-20 minutes or until rice is tender and liquid is absorbed (check by stirring in spots).

Step 5: Add Toppings & Serve

1. Fluff the casserole to evenly distribute ingredients; remove cooked lemons if desired.
2. Taste and adjust with additional salt and pepper if needed.
3. Sprinkle with extra feta cheese, pickled red onions, parsley, tzatziki sauce, and garlic dip.
4. Serve warm alongside pita bread for dipping!

How to Serve Chicken Tzatziki Casserole

Serving Chicken Tzatziki Casserole can elevate your dining experience with a variety of delicious accompaniments. Here are some creative ways to enjoy this flavorful dish.

With Fresh Salad

• Greek Salad: A refreshing mix of cucumbers, tomatoes, feta, and olives dressed in olive oil.
• Arugula Salad: Light and peppery arugula topped with lemon vinaigrette adds a zesty touch.

Accompanied by Dips

• Tzatziki Sauce: Enhance the Mediterranean flavors with extra tzatziki for dipping or drizzling.
• Hummus: Creamy hummus pairs well and adds another layer of richness.

Served with Grains

• Quinoa: This nutritious grain complements the casserole’s flavors and adds protein.
• Couscous: Fluffy couscous is a quick side that soaks up any remaining juices from the casserole.

With Warm Bread

• Pita Bread: Soft pita is perfect for scooping up casserole portions or enjoying with dips.
• Garlic Naan: For a twist, serve with buttery garlic naan for added flavor.

How to Perfect Chicken Tzatziki Casserole

Perfecting your Chicken Tzatziki Casserole ensures every bite is full of flavor and texture. Here are some tips to achieve the best results.

• Use Fresh Ingredients: Fresh chicken and vegetables enhance the overall taste and texture.
• Adjust Seasoning: Taste before serving; you can always add more salt or spices as needed.
• Cover While Baking: Covering the casserole helps retain moisture during the baking process.
• Mix Well Before Serving: Fluffing the casserole before serving distributes flavors evenly throughout the dish.
• Experiment with Veggies: Feel free to add your favorite vegetables like bell peppers or spinach for added nutrition.
• Serve Immediately: Enjoy warm for the best flavor and texture; leftovers can be stored but may lose some freshness.

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Best Side Dishes for Chicken Tzatziki Casserole

Pairing side dishes with your Chicken Tzatziki Casserole can create a well-rounded meal. Here are some suggestions to consider.

1. Grilled Vegetables: Charred seasonal vegetables provide a smoky flavor that complements the casserole beautifully.
2. Roasted Potatoes: Crispy roasted potatoes seasoned with herbs make for a hearty side that balances lighter ingredients.
3. Mediterranean Quinoa Salad: A colorful salad packed with grains, veggies, and herbs offers freshness alongside the casserole.
4. Feta-Stuffed Peppers: For an extra kick, serve sweet bell peppers filled with creamy feta cheese for added flavor.
5. Olive Tapenade Crostini: Crunchy crostini topped with olive tapenade brings a briny contrast to the rich casserole.
6. Lemon Rice Pilaf: Fluffy rice cooked in broth and lemon zest enhances Mediterranean flavors while being light on the palate.

Common Mistakes to Avoid

When making Chicken Tzatziki Casserole, it’s easy to overlook a few key steps. Avoid these common mistakes for the best results.

• Using the Wrong Rice: Using quick-cooking rice can lead to mushy results. Stick with basmati or long-grain rice for perfect texture.
• Overcooking the Chicken: To prevent dry chicken, monitor the baking time closely. Remove the casserole once the rice is tender and liquid absorbed.
• Skipping the Seasoning: Neglecting spices can dull flavors. Always follow the seasoning mix instructions for a vibrant taste.
• Not Prepping Vegetables Properly: Unevenly cut zucchini or tomatoes can affect cooking. Ensure all vegetables are cut uniformly for even baking.
• Ignoring Storage Guidelines: Improper storage can affect leftovers. Follow storage instructions to maintain freshness and flavor.

Storage & Reheating Instructions

Refrigerator Storage

• Store in an airtight container.
• The casserole will last up to 3-4 days in the refrigerator.

Freezing Chicken Tzatziki Casserole

• Freeze in a freezer-safe container or wrap tightly in plastic wrap.
• It can be frozen for up to 2 months.

Reheating Chicken Tzatziki Casserole

• Oven: Preheat to 350°F (175°C) and cover with foil. Heat for about 20-30 minutes until warmed through.
• Microwave: Place a portion on a microwave-safe plate and cover with a damp paper towel. Heat for 2-3 minutes, checking periodically.
• Stovetop: Reheat in a skillet over medium heat, stirring occasionally until hot.

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Frequently Asked Questions

Here are some common questions about making Chicken Tzatziki Casserole.

Can I use other proteins in Chicken Tzatziki Casserole?

You can substitute chicken with turkey or even chickpeas for a vegetarian version. Adjust cooking times accordingly.

What if I don’t have Greek seasoning?

You can create your own blend using dried oregano, thyme, garlic powder, and dill. This will still give you that Mediterranean flavor.

How spicy is this Chicken Tzatziki Casserole?

The spice level depends on how much cayenne pepper you add. Start with less if you’re unsure and adjust according to taste.

Can I make this dish ahead of time?

Yes! You can assemble it earlier in the day and refrigerate it until ready to bake. Just add extra baking time if it’s cold from the fridge.

Final Thoughts

Chicken Tzatziki Casserole is not only delicious but also versatile! Feel free to customize it by adding different veggies or spices according to your preference. This one-pan meal is perfect for busy weeknights or meal prep, making it a family favorite you’ll want to try again and again!

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