
This Greek Chicken Orzo Bake brings together tender chicken, al dente orzo pasta, and fresh vegetables in a harmonious Mediterranean-inspired casserole. The aromatic blend of lemon, oregano, and garlic infuses every bite with bright, herbaceous flavor, while the melted feta cheese creates pockets of tangy creaminess throughout. This casserole strikes the perfect balance between hearty and refreshing, making it an ideal choice for both cool winter evenings and warm summer nights when you crave those sun-soaked Greek flavors.
I first discovered this recipe during a particularly busy season at work when I needed meals that could stretch for several days without sacrificing nutrition or flavor. This dish was a revelation—the leftovers tasted even better as the oregano and lemon continued to infuse the orzo. My family now requests this 'Greek vacation in a bowl' regularly, and I love how it transforms ordinary chicken breasts into something truly special. Even my daughter, who typically picks around vegetables, devours this dish completely, drawn in by the irresistible aroma and creamy feta topping.
Ingredients You'll Need
- 2 cups Orzo Pasta, cooked al dente: This rice-shaped pasta absorbs flavors beautifully while maintaining a pleasant chewiness. Cook it 1-2 minutes less than package directions suggest, as it will continue cooking in the oven.
- 1 can (14.5 oz) Diced Tomatoes, drained: Provides sweetness and acidity that balances the richness of the cheese. Fire-roasted varieties add an extra dimension of flavor.
- 12 oz Feta Cheese, crumbled and divided: The quintessential Greek cheese that brings salty, tangy notes to the dish. Traditional sheep's milk feta offers the most authentic flavor.
- 2 cups Fresh Spinach, roughly chopped: Incorporates healthy greens that wilt perfectly into the dish. Baby spinach requires no chopping and has a milder flavor.
- 2 teaspoons Dried Oregano: This signature Greek herb provides earthy, slightly bitter notes. Mediterranean oregano has a more intense flavor than Mexican varieties.
- 3 tablespoons Fresh Lemon Juice: Adds brightness and acidity that cuts through the richness. Use freshly squeezed for the best flavor.
- 2 cups Chicken Broth: Creates a flavorful cooking liquid for the orzo and prevents the casserole from drying out. Low-sodium varieties allow better seasoning control.
- 2 tablespoons Olive Oil: Coats the chicken and contributes authentic Mediterranean flavor. Extra-virgin provides the most robust olive taste.
- 1½ pounds Boneless Skinless Chicken Breasts, cut into 1-inch pieces: Lean protein that cooks to tender perfection in the casserole. Even-sized pieces ensure consistent cooking.
- 2 tablespoons Greek Seasoning: A time-saving blend of herbs and spices that creates authentic flavor without measuring multiple ingredients.
- 1 tablespoon Lemon Zest: Concentrates citrus flavor without additional moisture. Always zest your lemon before juicing for efficiency.

Step-by-Step Cooking Instructions
- Prepare Your Baking Dish:
- Preheat your oven to a moderate 350°F (175°C). Take a moment to properly prepare your baking vessel - a 9x13 inch casserole dish works perfectly for this recipe. Lightly coat the interior with cooking spray or a thin layer of olive oil to prevent sticking. This simple step ensures easy serving and cleanup later.
- Create Your Orzo Base Mixture:
- In a spacious mixing bowl, combine your cooked al dente orzo, the drained diced tomatoes, 6 ounces of the crumbled feta (reserving the other half for topping later), and the chopped fresh spinach. Sprinkle in the dried oregano and drizzle with fresh lemon juice. Using a large spoon or spatula, gently fold these ingredients together until evenly distributed. The orzo should be coated with the lemon juice, and the tomatoes and feta should be dispersed throughout.
- Add Moisture for Perfect Cooking:
- Pour the chicken broth into your orzo mixture and stir thoroughly to combine. This crucial liquid will be absorbed by the pasta during baking, creating the perfect texture while infusing flavor throughout. The broth should be evenly distributed, leaving the mixture moist but not swimming in liquid. Transfer this entire mixture to your prepared casserole dish, spreading it into an even layer.
- Season and Prepare the Chicken:
- In a separate bowl, place your diced chicken breast pieces. Drizzle with the olive oil and sprinkle evenly with the Greek seasoning. Using clean hands or tongs, toss the chicken pieces until each piece is thoroughly coated with oil and seasonings. This step creates a flavorful exterior that will infuse the entire dish as it bakes. Allow the chicken to marinate for 15-20 minutes if time permits, allowing the flavors to penetrate more deeply.
- Assemble for Baking:
- Arrange the seasoned chicken pieces over the orzo mixture in your casserole dish, distributing them evenly across the surface. Resist the urge to stir them in - this strategic layering allows the chicken to roast properly while its flavors drip down into the orzo below. Cover the dish tightly with aluminum foil, creating a good seal around the edges to trap moisture and heat during baking.
- Initial Baking Phase:
- Place the covered casserole in your preheated oven and bake for 45 minutes. This covered period allows the chicken to cook through gently while the orzo absorbs the flavorful liquids. The steam trapped by the foil helps prevent the dish from drying out and ensures even cooking throughout.
- Check for Doneness:
- After 45 minutes, carefully remove the foil (watch for hot steam!) and check that the chicken is cooked through by cutting into a larger piece - it should be white throughout with no pink remaining. The orzo should have absorbed most of the liquid but still remain moist. If needed, return the casserole to the oven, uncovered, for an additional 10-15 minutes.
- Add Final Flavor Elements:
- Once the chicken is fully cooked, remove the dish from the oven and sprinkle the lemon zest evenly over the top. The residual heat will release the aromatic oils in the zest, creating a wonderful citrus fragrance. Distribute the remaining 6 ounces of crumbled feta across the surface. Return the uncovered dish to the oven for a final 5 minutes, just enough to warm the feta and allow it to soften slightly without completely melting.
You Must Know
A cooking disaster turned into a delightful discovery when I first made this dish. I accidentally added too much lemon juice, thinking it would ruin the flavor balance. Instead, that extra brightness perfectly cut through the richness of the feta, creating what has become our family's preferred version. My Greek grandmother would have said this demonstrates the fundamental principle of Mediterranean cooking - finding harmony between acid, salt, and fat. Now whenever I make this dish, I'm reminded that some of the best culinary discoveries come from what initially seem like mistakes. My husband particularly loves this casserole with extra spinach folded in, claiming it reminds him of spanakopita but in a more substantial meal form.
Fabulous Serving Ideas
Transform this casserole into a complete Greek feast by serving it alongside crisp vegetables and compatible Mediterranean flavors. A simple Greek salad with chunky cucumber, ripe tomato, Kalamata olives, and a light vinaigrette provides a refreshing contrast to the warm casserole. Warm pita bread drizzled with olive oil and sprinkled with oregano makes the perfect vehicle for scooping up any remaining sauce. For a beautiful presentation, garnish each serving with additional feta crumbles, a sprinkle of fresh herbs, and a lemon wedge for those who enjoy an extra citrus kick.
Creative Variations
This versatile base recipe welcomes thoughtful variations to suit different tastes or dietary needs. For a flavor boost, add 1/2 cup of chopped Kalamata olives and 1/4 cup of sun-dried tomatoes to the orzo mixture before baking. The olives add briny depth while the concentrated tomato flavor enhances the Mediterranean profile. For a vegetarian version, substitute the chicken with 2 cans of drained, rinsed chickpeas tossed in the same olive oil and seasonings. The chickpeas provide protein and a pleasant texture contrast to the soft orzo.
Storage Solutions
This casserole is ideal for meal planning as it stores and reheats beautifully. Allow leftovers to cool completely before transferring to airtight containers. Refrigerated portions will maintain their flavor and texture for up to four days. For best reheating results, sprinkle a tablespoon of water or broth over each portion before covering loosely and warming in a 325°F oven for 15-20 minutes, or until heated through. The microwave works for individual portions, but the oven better preserves the textural integrity of the dish.

Make-Ahead Instructions
This dish was designed with busy schedules in mind. The entire casserole can be assembled up to 24 hours before baking - simply cover with plastic wrap and refrigerate. When ready to cook, remove from the refrigerator 30 minutes before baking to take the chill off, then proceed with the covered baking step. You may need to add 10-15 minutes to the covered baking time for a refrigerated casserole. This make-ahead capability makes the dish perfect for entertaining or prepping during weekend downtime for easy weeknight dinners.
Chef's Helpful Tips
I've prepared this Greek Chicken Orzo Bake countless times over the years, gradually refining the technique and ingredient proportions to achieve the perfect balance. What began as a simple weeknight dinner has evolved into my signature dish for sharing with new neighbors, supporting friends through difficult times, or celebrating special occasions. There's something deeply satisfying about watching someone take their first bite and seeing their expression of surprised delight at the complex flavors emerging from such a humble-looking casserole. The way the bright lemon notes dance with the earthy herbs and tangy feta creates a truly memorable dining experience that feels both comforting and sophisticated - exactly what good home cooking should be.
Frequently Asked Questions
- → Can I use chicken thighs instead of breasts?
- Yes! Boneless, skinless chicken thighs work wonderfully in this recipe and often stay more tender during baking. The cooking time remains the same, and they'll add even more flavor to the dish.
- → Is it necessary to cook the orzo before baking?
- Yes, pre-cooking the orzo is important for this recipe. The liquid added isn't enough to fully cook raw orzo, and pre-cooking ensures the pasta has the right texture in the final dish.
- → Can I make this vegetarian?
- Absolutely! Simply omit the chicken and use vegetable broth instead of chicken broth. You can add extra vegetables like bell peppers, zucchini, or artichoke hearts for more substance, or include chickpeas for protein.
- → How do I store leftovers?
- Store leftovers in an airtight container in the refrigerator for up to 3 days. When reheating, add a splash of broth or water to prevent the dish from drying out, and cover while reheating in the microwave or oven.
- → Can I freeze this dish?
- Yes, but freeze it before adding the final layer of feta cheese. Cool completely, wrap tightly, and freeze for up to 3 months. Thaw overnight in the refrigerator, then bake covered at 350°F until heated through, add the remaining feta, and finish baking.