Bright, cheesy and simple, this Mediterranean Chicken Zucchini Bake brings bright lemon and garlic notes to tender chicken and soft zucchini rounds under a golden blanket of mozzarella and Parmesan. The texture is a pleasing mix of juicy chicken, slightly tender zucchini and bubbly, slightly browned cheese on top. It’s an easy one-pan meal that feels special but takes almost no hands-on time—just toss, spread and bake. Serve it with a crisp salad or warm pita for a complete dinner, or spoon it over rice for a heartier plate. If you like hands-off Mediterranean dinners, you might also enjoy a related slow-bake option like dump-and-bake chicken with tzatziki rice.
Why You’ll Love This Mediterranean Chicken Zucchini Bake
- Hands-off prep: toss chicken and vegetables with simple seasonings and bake.
- Bright, balanced flavor: lemon and garlic lift the rich cheese and savory chicken.
- Good texture contrast: tender chicken, soft zucchini rounds and bubbling, golden cheese.
- Weeknight-friendly: ready to eat in about 30 minutes of oven time.
- Flexible sides: pairs well with rice, salad, couscous, or bread to stretch the meal.
- Family-friendly: mild, familiar flavors kids and adults both enjoy.
- Light but satisfying: zucchini keeps it lower in carbs while the cheese adds comfort.
- Easy to scale: double in a larger pan for a crowd or halve for two.
What Is Mediterranean Chicken Zucchini Bake?
This is a simple baked casserole of boneless, skinless chicken breast pieces and zucchini slices tossed in olive oil, garlic, lemon and dried herbs, then topped with shredded mozzarella (or an Italian blend) and grated Parmesan. The taste is bright and savory—lemon and garlic combine with oregano and basil for a familiar Mediterranean profile, and the melted cheeses add a creamy, golden finish. The cooking method is straightforward: everything is mixed in a bowl, spread in a single layer in a baking dish, and baked until the chicken is cooked through and cheese is bubbly. The vibe is relaxed comfort food for a busy weeknight, but it’s pretty enough for casual guests or a light weekend dinner.
Ingredients for Mediterranean Chicken Zucchini Bake
For the Base
- 1 ½ pounds boneless, skinless chicken breasts, cut into chunks
- 3 medium zucchinis, sliced into rounds
For the Seasoning
- 2 tablespoons olive oil
- 2 cloves garlic, minced
- Juice of 1 lemon
- 1 teaspoon dried oregano
- 1 teaspoon dried basil
- ½ teaspoon salt
- ½ teaspoon black pepper
For the Cheese Topping
- ¾ cup shredded mozzarella or Italian cheese blend
- ¼ cup grated Parmesan cheese
To Serve
- 2 tablespoons fresh parsley, chopped (for garnish)
Ingredient Notes (Substitutions, Healthy Swaps)
- Chicken: You can swap boneless skinless chicken breasts for boneless skinless thighs (optional). Thighs are slightly juicier and may reduce the risk of drying out.
- Zucchini: Yellow summer squash works the same way if you prefer a milder color and flavor.
- Olive oil: Use avocado oil if that’s what you have; the flavor will be neutral but still work well.
- Cheese: Use part-skim mozzarella to reduce fat, or choose a low-moisture mozzarella for less watery melting. Parmesan can be omitted or replaced with Pecorino Romano for a sharper note (optional).
- Herb mix: If you only have Italian seasoning, use 1 ½ teaspoons of it to replace the oregano and basil.
- Dairy-free: For a dairy-free version, skip the cheeses and add a tablespoon of nutritional yeast on top after baking (optional — will alter flavor and texture).
Step-by-Step Instructions
Step 1 – Preheat and prepare the dish
Preheat your oven to 400°F (200°C). Lightly grease a 9×13-inch baking dish so the mixture doesn’t stick.
Step 2 – Toss chicken and zucchini with seasonings
In a large bowl, combine the chicken chunks and zucchini rounds. Add 2 tablespoons olive oil, 2 cloves minced garlic, juice of 1 lemon, 1 teaspoon dried oregano, 1 teaspoon dried basil, ½ teaspoon salt, and ½ teaspoon black pepper. Toss well until everything is evenly coated.
Visual cue: The chicken and zucchini should look glossy and lightly coated with oil and herbs, not clumped or dry.
Step 3 – Arrange in the baking dish
Spread the mixture in a single layer in the prepared 9×13-inch baking dish. Try to avoid overlapping too much so pieces cook evenly.
Step 4 – Add the cheese
Evenly sprinkle ¾ cup shredded mozzarella (or Italian blend) over the top, then finish with ¼ cup grated Parmesan.
Step 5 – Bake
Bake uncovered for 25–30 minutes until the chicken is cooked through and the cheese is golden and bubbly.
Pro cue: Check chicken doneness near 22–25 minutes; a meat thermometer should read 165°F (74°C) in the thickest piece. If cheese browns too quickly, tent with foil for the last 5–10 minutes.
Step 6 – Garnish and serve
Remove from oven and let rest for 3–5 minutes. Garnish with 2 tablespoons chopped fresh parsley before serving.

Pro Tips for Success
- Cut chicken into similar-size chunks so everything cooks evenly.
- Pat chicken pieces dry with a paper towel before tossing so seasonings stick better.
- Slice zucchini about ¼-inch thick for even cooking—too thin and it will mush; too thick and it won’t soften.
- Use a meat thermometer for consistent doneness: 165°F (74°C) is safe and juicy.
- If your oven runs hot, rotate the dish halfway through baking for even browning.
- Let the bake rest a few minutes before serving to let juices redistribute and cheese set a bit.
- For a crisper top, switch to broil for 1–2 minutes at the end, watching closely to avoid burning.
Flavor Variations
- Optional: Add sliced bell peppers to the mix for a sweet crunch; toss them with the chicken and zucchini before baking.
- Optional: Stir in 1/2 cup halved cherry tomatoes just before serving for a fresh burst; they will release juices if baked for long.
- Optional: Sprinkle 1/4 teaspoon red pepper flakes into the seasoning mix for mild heat.
- Optional: Fold in 1/2 cup pitted, sliced Kalamata olives before topping with cheese for a briny Mediterranean note.
- Optional: Add a spoonful of capers with the seasonings for lemony-salty pops.
- Optional: Finish with a drizzle of extra virgin olive oil and a squeeze of fresh lemon for extra brightness right before serving.
Serving Suggestions
- Serve over steamed rice or couscous to soak up juices.
- Pair with a big green salad dressed in lemon vinaigrette to echo the citrus flavors.
- Offer warm pita or crusty bread for scooping up cheesy pieces and sauce.
- Add a side of roasted potatoes or baby potatoes tossed with olive oil and herbs.
- Plate with a dollop of plain Greek yogurt or tzatziki for a creamy, cooling contrast.
- For a low-carb meal, serve with cauliflower rice or extra roasted vegetables.
- Great for casual family dinners or meal-prep lunches.
Make-Ahead, Storage & Reheating
- Make-ahead: You can mix the chicken, zucchini, olive oil, garlic, lemon juice, herbs, salt and pepper in a covered container and refrigerate for up to 24 hours before baking. Add cheese and bake when ready.
- Fridge storage: Store leftovers in an airtight container for 3–4 days. Chicken is best eaten within that time.
- Reheating: Reheat portions in a 350°F (175°C) oven for 10–15 minutes until warmed through, or microwave in 1–2 minute bursts. For best texture, use the oven or toaster oven to keep cheese from becoming rubbery.
- Texture changes: Zucchini will soften more after refrigeration and reheating; if you prefer firmer zucchini, eat within the first 1–2 days.
Storage and Freezing Instructions
- Freezing cooked bake: You can freeze fully cooked portions in a freezer-safe container for up to 2 months. Thaw overnight in the refrigerator before reheating in the oven at 350°F (175°C) until hot.
- Freezing before baking: Assemble the dish without cheese and freeze. Thaw completely in the refrigerator, add cheeses, then bake as directed. This prevents cheese texture changes from freezing.
- If you prefer not to freeze: Because zucchini releases water and can get watery when frozen and reheated, consider freezing only the chicken portion or keeping zucchini fresh and baking after thaw. If freezing is not recommended for your texture preference, prepare components separately and combine when ready.
Nutrition Facts (Per Serving)
Calories | Protein | Carbs | Fat | Fiber | Sodium
—|—:|—:|—:|—:|—:
373 | 47 g | 6 g | 15 g | 2 g | 520 mg
Estimates vary by brands and portions.
FAQ About Mediterranean Chicken Zucchini Bake
Q: My bake seems watery after cooking. What happened?
A: Zucchini releases water when baked. To reduce this, salt the zucchini slices lightly and let them sit 10 minutes, then pat dry before mixing. Also avoid overcrowding the pan.
Q: How can I tell when the chicken is done without a thermometer?
A: Cut the largest piece in half; juices should run clear and the center should be no longer pink. A thermometer reading 165°F (74°C) is the safest check.
Q: Can I use frozen zucchini or pre-sliced zucchini?
A: Avoid frozen zucchini; it becomes very watery when thawed. Use fresh sliced zucchini for best texture.
Q: Can I make this spicy?
A: Yes—add 1/4–1/2 teaspoon red pepper flakes or a dash of cayenne to the seasoning mix (optional).
Q: Is it okay to use a different cheese blend?
A: Yes. Shredded Italian blend or part-skim mozzarella works well. Stronger cheeses will change the flavor but are fine as optional swaps.
Q: Can I bake this in a smaller or deeper dish?
A: You can use a similar-sized pan; if your dish is smaller and deeper, cook time may increase slightly. Ensure pieces remain in a single layer when possible.
Notes
- For easier cleanup, line the baking dish with foil and lightly grease it before adding the mixture.
- If you want a brighter lemon punch, add a small extra squeeze of lemon over the top just before serving.
- For an herb-fresh finish, sprinkle extra parsley or a little chopped basil on top after baking.
- If serving to kids, reserve a portion without strong add-ins like olives or red pepper flakes.
- Use good-quality grated Parmesan for the best melt and flavor; pre-grated can be convenient but sometimes changes texture.
Troubleshooting
- Bland flavor: Increase lemon juice slightly or add a pinch more salt; fresh parsley at the end brightens the dish.
- Overcooked chicken: Use a thermometer and remove at 165°F (74°C) to avoid drying out; cut chicken slightly larger if it cooks too fast.
- Watery bake: Pat zucchini dry, avoid frozen zucchini, and don’t overcrowd the pan. Salt and drain zucchini ahead of time if needed.
- Cheese browning too fast: Tent the dish with foil for the last part of baking or reduce oven heat by 25°F (about 15°C) for gentle cooking.
- Undercooked chicken: Spread pieces evenly and check placement—thicker pieces may need to be spaced out or cut smaller.
Final Thoughts
This Mediterranean Chicken Zucchini Bake is a quick, satisfying meal that balances bright citrus and herbs with rich, melty cheese and tender chicken—simple enough for weeknights and pleasant enough for guests. Make it as written for a reliable family favorite, or try one of the optional variations to keep it new.
Conclusion
For another simple Mediterranean-style chicken bake you can compare techniques and flavors with, see Mediterranean Chicken Bake – Easy One Pan Recipe!
