Mediterranean Chicken Zucchini Bake is one of those recipes that found me on a Wednesday evening when I had three hungry kids, a refrigerator full of vegetables that needed using, and about 40 minutes before soccer practice. What started as necessity turned into one of our most requested dinners.
I still remember that first attempt. The smell of oregano and garlic started filling my kitchen about 15 minutes into baking, and suddenly all three kids appeared in the doorway asking what was for dinner. When I pulled that dish out of the oven with its golden, bubbly cheese and tender vegetables, even my pickiest eater asked for seconds. The zucchini stayed just tender enough, the chicken came out juicy, and somehow everything tasted like I’d spent hours in the kitchen instead of less than an hour total. That’s when I knew this recipe was a keeper. Time to get our hands floury.
What Makes This Recipe a Weekly Favorite
After making this Mediterranean Chicken Zucchini Bake probably fifty times over the past few years, I can tell you exactly why it works so well for busy families. Betty taught me that the best recipes are the ones you’ll actually make on a random Tuesday, not just save for special occasions.
- Uses ingredients from your regular grocery run – no hunting through specialty stores
- Ready in 40 minutes from start to finish, which fits perfectly between work and evening activities
- Everything cooks in one dish, so you’re not juggling multiple pans or creating a mountain of dishes
- Naturally fits gluten-free and low-carb eating without any complicated substitutions
- Works beautifully with whatever vegetables you need to use up – bell peppers and yellow squash are great additions
- Makes excellent leftovers that my kids actually eat for lunch the next day
The real beauty of this dish is how forgiving it is. I’ve made it with chicken thighs when that’s what I had, added extra vegetables when the fridge was overflowing, and even used feta instead of mozzarella for a more authentic Mediterranean touch. It always turns out delicious.

Understanding Your Ingredients
Boneless, skinless chicken breasts give you lean protein that cooks evenly when cut into bite-sized pieces. I always look for breasts that are similar in thickness so the pieces cook at the same rate.
Zucchini brings mild flavor and tender texture that soaks up those Mediterranean seasonings beautifully. In my kitchen, I prefer medium-sized zucchini because the larger ones can be watery and full of seeds.
Cherry tomatoes burst as they roast, creating little pockets of sweet-tart juice throughout the dish. I’ve found that cherry tomatoes hold their shape much better than larger tomatoes, which tend to turn mushy.
Red onion adds a touch of sweetness and slight sharpness without overpowering the other flavors. The thin slices soften and caramelize just enough during baking.
Garlic brings that aromatic depth that makes Mediterranean food so recognizable. Betty always says fresh garlic makes the difference, and after trying both, I have to agree.
Olive oil coats everything evenly and helps the seasonings stick while adding healthy fats to the dish. I always choose extra virgin olive oil for its fruity, robust flavor that enhances the Mediterranean profile.
Dried oregano and basil create the backbone of Mediterranean flavor in this dish. Through trial and error, I learned that dried herbs work better here than fresh because they hold up to the baking time without burning.
Mozzarella and Parmesan cheese melt into that golden, bubbly topping everyone fights over. The combination gives you stretchy meltiness from the mozzarella and sharp, nutty flavor from the Parmesan.
How to Make Mediterranean Chicken Zucchini Bake
Step 1. I always preheat my oven to 375°F because starting with the right temperature prevents the chicken from drying out. Grease your 9×13-inch baking dish lightly with olive oil.
Step 2. In a large bowl, combine your chicken pieces, sliced zucchini, halved cherry tomatoes, red onion slices, and minced garlic.
Step 3. Betty’s method is to drizzle the olive oil over everything first, then add all your seasonings – oregano, basil, smoked paprika, salt, black pepper, and red pepper flakes if using. After years of making this, I’ve learned to toss everything with my hands because you can feel when every piece is evenly coated.
Step 4. Spread the mixture evenly in your prepared baking dish. I’ve found that taking an extra minute to spread things out in an even layer helps everything cook at the same rate.
Step 5. Sprinkle the mozzarella and Parmesan cheese over the top. Don’t hold back here – that cheese layer is what brings everything together.
Step 6. Cover the dish tightly with aluminum foil and bake for 20 minutes. This covered phase lets the vegetables steam slightly while the chicken cooks through gently.
Step 7. Remove the foil and bake another 10 to 15 minutes. My family prefers when I let it go the full 15 minutes to get that cheese golden and slightly crispy around the edges.
Step 8. Check your chicken with a meat thermometer to make sure it’s reached 165°F. The key I discovered is that this step prevents both undercooked chicken and the disappointment of overcooked, dry pieces.
Step 9. Let the dish rest for 5 minutes before serving. I’ve learned that this resting time allows the juices to redistribute, making both serving and eating much better.
Step 10. Scatter fresh chopped parsley over the top right before serving for a bright pop of color and fresh flavor.
Making the Most of Leftovers
I typically store leftovers in an airtight container in the refrigerator for up to 3 days. The flavors actually get better overnight as everything has time to meld together. The chicken stays moist, and the vegetables maintain a nice texture, though they do soften a bit more.
For meal prep, this Mediterranean Chicken Zucchini Bake freezes reasonably well for up to 2 months. Betty’s method is to let it cool completely, portion it into freezer-safe containers, and thaw overnight in the refrigerator before reheating. The texture changes slightly after freezing – the zucchini gets a bit softer – but it’s still delicious.
For the best results, I reheat portions in a 350°F oven, covered with foil, for about 10 minutes until heated through. This method keeps the chicken from drying out and revives that cheese layer nicely. If you’re short on time, microwave in 30-second intervals, though the oven gives you better texture. A drizzle of olive oil before reheating helps restore moisture.

Complete Your Meal
- Warm pita bread with tzatziki sauce brings cooling creaminess that balances the savory baked dish while adding authentic Mediterranean flair – the bread is perfect for scooping up any flavorful juices left in your bowl
- Greek salad with cucumbers, tomatoes, and feta provides fresh, crisp contrast to the warm, cheesy bake – similar to the bright flavors in these Mediterranean gyro bowls
- Fluffy rice or quinoa creates a neutral base that soaks up the Mediterranean flavors – just like the satisfying base in this chicken gyro bowl
- Roasted potatoes with lemon and herbs add crispy, golden comfort to your plate – these pair beautifully much like the potatoes in garlic parmesan chicken and potatoes
- Simple couscous tossed with fresh herbs offers light, fluffy texture that complements the tender vegetables perfectly
- Hummus and mixed olives make excellent Mediterranean starters that enhance the whole meal theme
FAQs
I recommend boneless, skinless chicken thighs as a great substitute since they stay juicier during baking. They may need a few extra minutes to reach 165°F internal temperature.
To prevent watery results, avoid overcrowding the pan and don’t keep the foil on too long. The uncovered baking phase lets excess moisture evaporate.
Betty’s solution is assembling everything in the baking dish, covering it tightly, and refrigerating for up to 24 hours. Add 5 to 10 minutes to the covered baking time if starting cold from the fridge.

Mediterranean Chicken Zucchini Bake
Ingredients
Equipment
Method
- Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish with olive oil.
- In a large bowl, combine chicken pieces, sliced zucchini, halved cherry tomatoes, red onion slices, and minced garlic.
- Drizzle 2 tablespoons olive oil over the chicken and vegetables. Add oregano, basil, smoked paprika, salt, black pepper, and optional red pepper flakes. Toss thoroughly with your hands to coat everything evenly with oil and seasonings.
- Spread the seasoned chicken and vegetable mixture evenly in the prepared baking dish.
- Sprinkle mozzarella and Parmesan cheese evenly over the top of the mixture.
- Cover the baking dish tightly with aluminum foil and bake for 20 minutes.
- Remove the foil and continue baking for another 10 to 15 minutes, until the cheese is golden and bubbly and the chicken reaches an internal temperature of 165°F (75°C).
- Remove from oven and let rest for 5 minutes before serving. Garnish with fresh chopped parsley.
- Serve warm with your choice of sides such as rice, quinoa, pita bread, or a fresh salad.