This Mediterranean Cheesy Chicken Veggie Sheet Pan Dinner is a colorful, healthy, and flavor-packed meal featuring juicy chicken, roasted vegetables, Mediterranean herbs, and melted cheese. Everything cooks on one pan, making cleanup easy while delivering a delicious family-friendly dinner perfect for busy weeknights.

Recipe Overview

Ingredients

For the Chicken

• 2 pounds (900g) boneless, skinless chicken breasts, cut into bite-sized pieces
• 2 tablespoons olive oil
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon dried oregano
• 1 teaspoon dried basil
• ½ teaspoon paprika
• 1 teaspoon salt
• ½ teaspoon black pepper

For the Vegetables

• 1 zucchini, sliced
• 1 yellow squash, sliced
• 1 red bell pepper, chopped
• 1 yellow bell pepper, chopped
• 1 red onion, cut into chunks
• 1 cup cherry tomatoes
• 1 cup broccoli florets

Cheese Topping

• 1½ cups shredded mozzarella cheese
• ½ cup crumbled feta cheese
• ¼ cup grated Parmesan cheese

Optional Garnishes

• Fresh parsley, chopped
• Fresh basil
• Lemon wedges
• Kalamata olives, sliced

Equipment Needed

• Large sheet pan
• Large mixing bowl
• Measuring spoons
• Parchment paper (optional)
• Spatula

Instructions

Step 1: Prepare the Oven

1. Preheat oven to 425°F (220°C).
2. Line a large sheet pan with parchment paper or lightly grease it.

Step 2: Season the Chicken

In a large bowl combine:

• Chicken pieces
• Olive oil
• Garlic powder
• Onion powder
• Oregano
• Basil
• Paprika
• Salt
• Black pepper

Toss until evenly coated.

Step 3: Prepare the Vegetables

Add to the bowl:

• Zucchini
• Yellow squash
• Bell peppers
• Red onion
• Broccoli

Toss everything together until coated with the seasonings.

Leave the tomatoes aside for later.

Step 4: Arrange on Sheet Pan

1. Spread the chicken and vegetables in an even layer on the sheet pan.
2. Avoid overcrowding to ensure proper roasting.
3. Scatter cherry tomatoes over the top.

Step 5: Roast

Bake for 25–30 minutes, stirring halfway through cooking.

Chicken is Done When:

• Internal temperature reaches 165°F (74°C).
• Vegetables are tender and lightly caramelized.

Step 6: Add the Cheese

Remove the pan from the oven and sprinkle:

• Mozzarella cheese
• Feta cheese
• Parmesan cheese

evenly over the chicken and vegetables.

Step 7: Melt the Cheese

Return the pan to the oven for 5 minutes, or until the cheese is melted and bubbly.

For a golden top, broil for 1–2 minutes.

Step 8: Garnish and Serve

1. Sprinkle with fresh parsley and basil.
2. Add sliced Kalamata olives if desired.
3. Serve with lemon wedges for squeezing over the top.

Tips for Success

Cut Ingredients Evenly

Uniform pieces cook at the same rate.

Don’t Overcrowd the Pan

Crowding causes steaming instead of roasting.

Use Fresh Vegetables

Fresh vegetables provide the best texture and flavor.

Broil Carefully

Watch closely during broiling to prevent burning.

Flavor Variations

Greek Style

Add:

• Kalamata olives
• Extra feta
• Cucumber after baking

Spicy Mediterranean

Add:

• ½ teaspoon crushed red pepper flakes

Low-Carb Version

Serve as is without rice or pasta.

Mediterranean Ranch

Drizzle with a light ranch dressing before serving.

Lemon Garlic Version

Add:

• Juice of 1 lemon
• 2 extra cloves garlic

before roasting.

What to Serve With This Dish

Grains

• Rice pilaf
• Quinoa
• Couscous
• Orzo pasta

Bread

• Warm pita bread
• Garlic bread
• Flatbread

Salads

• Greek salad
• Cucumber tomato salad
• Mixed greens

Storage Instructions

Refrigerator

Store leftovers in an airtight container for up to 4 days.

Freezer

Freeze for up to 2 months.

Allow to cool completely before freezing.

Reheating

Oven

Bake at 350°F (175°C) for 10–15 minutes.

Microwave

Heat individual portions for 1–2 minutes.

Air Fryer

Reheat at 350°F (175°C) for 4–5 minutes.

Nutrition Information

Per Serving (Approximate)

Frequently Asked Questions

Can I use chicken thighs?

Yes! Boneless skinless chicken thighs work wonderfully and stay extra juicy.

Can I make this ahead?

Yes. Chop the vegetables and season the chicken up to 24 hours in advance.

What other vegetables can I use?

Try mushrooms, asparagus, cauliflower, eggplant, or Brussels sprouts.

Can I use only feta cheese?

Absolutely. Feta gives a more authentic Mediterranean flavor.

Is this meal keto-friendly?

Yes. It is naturally low in carbohydrates and high in protein.

Can I meal prep this recipe?

Yes. Divide into containers with rice, quinoa, or cauliflower rice for easy lunches throughout the week.

Recipe Notes

✅ One-pan meal with easy cleanup.

✅ High-protein and veggie-packed.

✅ Perfect for meal prep.

✅ Family-friendly and customizable.

✅ Healthy Mediterranean flavors.

Make-Ahead Tip

Marinate the chicken overnight with the seasonings and olive oil for even more flavor.

Serving Suggestion

Serve over fluffy quinoa or lemon herb rice with a side Greek salad and warm pita bread for a complete Mediterranean feast. 🥗🍗🧀✨

Chef’s Secret

After baking, drizzle the entire sheet pan with a tablespoon of fresh lemon juice and a light splash of extra-virgin olive oil. This brightens the flavors and gives the dish a true Mediterranean restaurant-quality finish. 🍋🫒✨