If you want a healthy, high-protein, no-fuss dinner, this Dump and Bake Chicken Tzatziki Casserole is the perfect recipe. It combines juicy chicken, Mediterranean spices, and a creamy tzatziki-style sauce, all baked together in one dish.
The best part? There’s minimal prep—just mix, dump, and bake. It’s perfect for busy weeknights, meal prep, or when you want something fresh and flavorful without standing over the stove.
🥒 Why You’ll Love This Recipe
This casserole is light, creamy, and packed with protein. The Greek yogurt-based tzatziki sauce keeps it healthy while still giving rich flavor. It’s a one-pan meal, easy to clean up, and full of fresh Mediterranean ingredients like lemon, garlic, and cucumber.
🛒 Ingredients You’ll Need
Here’s everything you need to make this simple casserole:
Chicken Base:
- 2 lbs (900g) chicken breast (cut into cubes)
- 1 tablespoon olive oil
- 1 teaspoon oregano
- 1 teaspoon garlic powder
- 1 teaspoon paprika
- Salt and black pepper to taste
Tzatziki Sauce:
- 1 cup Greek yogurt
- ½ cucumber (grated and squeezed dry)
- 2 cloves garlic (minced)
- 1 tablespoon lemon juice
- 1 tablespoon olive oil
- 1 tablespoon fresh dill (or parsley)
- Salt to taste
Add-ins (optional):
- 1 cup cherry tomatoes
- ½ red onion (sliced)
- ½ cup feta cheese
- Spinach or bell peppers
🔪 How to Make Dump and Bake Chicken Tzatziki Casserole
Step 1: Preheat Oven
Preheat your oven to 375°F (190°C) and lightly grease a baking dish.
Step 2: Season the Chicken
In the baking dish, add cubed chicken. Drizzle with olive oil and season with oregano, garlic powder, paprika, salt, and black pepper. Mix well so everything is coated.
Step 3: Add Optional Veggies
Add cherry tomatoes, red onion, or spinach if using. Spread everything evenly in the dish.
Step 4: Bake First Stage
Bake uncovered for 20–25 minutes until the chicken is mostly cooked through.
Step 5: Prepare Tzatziki Sauce
In a bowl, mix Greek yogurt, grated cucumber, garlic, lemon juice, olive oil, dill, and salt until smooth and creamy.
Step 6: Add Sauce & Finish Baking
Remove the dish from the oven and pour the tzatziki sauce over the chicken. Sprinkle feta cheese on top if desired. Return to the oven and bake for another 10 minutes.
Step 7: Serve
Let it cool slightly and serve warm.
🍽️ Serving Ideas
This casserole is great on its own or paired with:
- Rice or quinoa
- Warm pita bread
- Roasted vegetables
- Fresh Greek salad
💪 Why This Recipe Is Healthy
This dish is a great balanced meal because it is:
- High in lean protein from chicken
- Made with Greek yogurt instead of heavy cream
- Packed with fresh vegetables and herbs
- Naturally low in carbs and gluten-free
🌟 Variations
You can easily customize this recipe:
- Low-Carb: Serve with cauliflower rice or lettuce
- Extra Creamy: Add more Greek yogurt
- Spicy Version: Add chili flakes or hot sauce
- Cheesy Version: Add extra feta or mozzarella
- Vegetarian: Replace chicken with chickpeas or tofu
🧊 Storage & Meal Prep
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the oven or microwave. It also works well for meal prep when stored with rice or vegetables separately.
🧡 Final Thoughts
This Dump and Bake Chicken Tzatziki Casserole is the perfect mix of easy, healthy, and flavorful. It’s creamy, fresh, and packed with Mediterranean goodness—all made in one dish with minimal effort. Once you try it, it will quickly become a go-to recipe for busy days and clean eating meals.