This Creamy Greek Chicken Flatbread with Tzatziki, Cucumbers, Tomatoes & Red Onion is the kind of recipe you’ll want to make again and again—for lunch, dinner, or even a spontaneous picnic! Featuring juicy chicken, a tangy homemade tzatziki, and vibrant layers of tomatoes & red onion, every bite bursts with Mediterranean freshness. It’s quick, irresistibly satisfying, and so visually stunning you’ll feel like you’re dining seaside in Greece. Whether you’re feeding a crowd or just yourself, get ready for your new flatbread obsession.

Ingredients You’ll Need
One of the best things about this recipe is how each simple ingredient transforms into something dazzling. Every component—from the chicken’s savory seasoning to the crisp tomatoes & red onion—plays a starring role in the final flavor, texture, and color. Stock up on these kitchen classics and you’re halfway to meal bliss.
- Chicken breasts: Thinly sliced for even cooking and maximum tenderness in every bite.
- Olive oil: Infuses the chicken with rich Mediterranean flavor and keeps it juicy.
- Dried oregano: Delivers earthy aroma and that signature Greek note.
- Garlic powder: Adds major depth to the chicken with no mincing mess.
- Paprika: Gives a subtle smokiness and appetizing color.
- Salt & black pepper: The essential foundation for perfectly seasoned chicken.
- Flatbreads or naan: Soft, chewy, and a perfect base—choose your favorite style or what’s on hand!
- Shredded mozzarella or feta (optional): Adds a melty or tangy layer if you love a cheesy touch.
- Greek yogurt: Creamy, tangy, and the heart of that luscious tzatziki.
- Cucumber (for tzatziki and topping): Cool, crisp, and refreshing—double the cucumber, double the crunch.
- Garlic (for tzatziki): Adds a punchy, aromatic bite to the sauce.
- Lemon juice: Brightens and balances with a citrusy zing.
- Salt & pepper (for tzatziki): Rounds out all the flavors in your creamy sauce.
- Cherry tomatoes: Juicy pops of sweetness for the ultimate summertime feel.
- Red onion: For a vibrant sharpness and that bold, beautiful color contrast.
- Fresh parsley or dill: An herbal finish that elevates everything on the plate.
- Lemon wedges: A last squeeze brings all the Mediterranean magic to life.
How to Make Tomatoes & Red Onion Flatbread
Step 1: Marinate and Cook the Chicken
Start by tossing your thinly sliced chicken in olive oil, oregano, garlic powder, paprika, salt, and black pepper. This quick marinade seeps into every piece, infusing the chicken with wonderful flavors. Heat a skillet over medium-high and cook the chicken for 5 to 7 minutes until golden brown and cooked through. Set aside so it stays juicy while you prep the rest.
Step 2: Mix Up the Tzatziki Sauce
In a small bowl, blend Greek yogurt with grated cucumber (squeeze out that excess water for max creaminess), minced garlic, lemon juice, olive oil, and a sprinkle of salt and pepper. Stir until smooth, bright, and irresistibly tangy. Pop it in the fridge while you work—cool tzatziki is essential alongside the warmth of fresh flatbread and the vibrant tomatoes & red onion you’ll add soon.
Step 3: Warm and Crisp the Flatbreads
Get your oven ready at 200°C (400°F). Arrange the flatbreads or naan on a baking sheet. For a melty element, scatter on some shredded mozzarella or feta. Bake for 5 to 7 minutes until the breads are warmed and just starting to crisp at the edges. This short toast is a game-changer, making the base sturdy enough for all those luscious toppings, like the irresistible tomatoes & red onion.
Step 4: Assemble with Tomatoes & Red Onion
Now for the fun! Spread a thick, creamy layer of tzatziki over each warm flatbread. Top with the juicy chicken, followed by artful layers of thinly sliced cucumber, halved cherry tomatoes, and slivers of red onion. Don’t be shy—those tomatoes & red onion are what make each slice so summery and fresh. Finish with a sprinkle of fresh parsley or dill for a little herbal sass.
Step 5: Slice and Serve
Slice the flatbreads into generous portions and present them with lemon wedges on the side. A final squeeze over your tomatoes & red onion flatbread right before eating makes each bite pop. Gather friends or family, and enjoy these Mediterranean masterpieces at their best: fresh and lively!
How to Serve Tomatoes & Red Onion Flatbread

Garnishes
Give your flatbread a finishing flourish with chopped parsley or dill for color and fragrance, or a sprinkle of crumbled feta for a briny touch. A few extra slices of tomatoes & red onion on top just before serving look stunning and keep every slice bursting with flavor and crunch.
Side Dishes
This flatbread loves company! Pair it with a side Greek salad loaded with even more tomatoes & red onion, serve with roasted potatoes or a lemony orzo salad, or set out bowls of olives and hummus for a mezze-style spread. These options round out the meal and let those Mediterranean flavors shine even brighter.
Creative Ways to Present
If you want to get fancy, cut your flatbread into small squares or triangles and spear with toothpicks for party bites—perfect for showing off those vibrant layers of tomatoes & red onion. Or serve the components buffet-style and let guests build their own. Don’t forget a rustic wooden board for that extra wow factor!
Make Ahead and Storage
Storing Leftovers
If you have leftovers, store the assembled flatbread in an airtight container in the fridge for up to 2 days. For best results, keep the flatbread, chicken, tzatziki, and veggies (especially tomatoes & red onion) separate until you’re ready to enjoy. This preserves the texture and keeps everything tasting fresh.
Freezing
While the flatbread and chicken can be frozen separately for up to a month (just wrap tightly!), the tzatziki, cucumbers, tomatoes & red onion won’t freeze well due to their water content. If you want to freeze, do so before topping and add those crisp veggies fresh after reheating.
Reheating
To bring chilled flatbread back to life, warm it in a 180°C (350°F) oven for a few minutes until just heated through. Reheat the chicken gently in a skillet or microwave, then add your fresh tzatziki, tomatoes & red onion after everything is warm. This keeps every element at its best.
FAQs
Can I use store-bought tzatziki instead of homemade?
Absolutely! While homemade tzatziki is fresher and extra flavorful, a good-quality store-bought version will save you time and still tastes great on your flatbread with the tomatoes & red onion duo.
What’s the best way to slice the tomatoes & red onion for this recipe?
For a gorgeous look and perfect texture, halve the cherry tomatoes and slice the red onion very thinly. Paper-thin slices let the flavors blend subtly and keep every bite balanced.
Can I use another protein instead of chicken?
Yes! Try grilled shrimp, roasted chickpeas, or sliced lamb if you’re feeling adventurous. These all work beautifully with tzatziki, cucumbers, tomatoes & red onion for a Greek-inspired twist.
Do I have to bake the flatbread, or can I toast it on the stove?
If you prefer, warm your flatbread on a dry skillet for a few minutes on each side. The oven will make it a bit crisper, but skillet toasting works in a pinch and still supports your tomatoes & red onion toppings well.
What’s the best type of flatbread to use?
Pick what you love! Traditional Greek pita, naan, or even whole wheat flatbreads all pair beautifully. Look for something sturdy enough to hold all your luscious toppings (especially those juicy tomatoes & red onion) without getting soggy.
Final Thoughts
I hope you find as much joy in making and sharing this Creamy Greek Chicken Flatbread with Tzatziki, Cucumbers, Tomatoes & Red Onion as I do! Every layer highlights the magic of tomatoes & red onion, bringing a burst of summer to your table no matter the season. Give it a try—you’ll be hooked after the first bite!
