Keto Chicken Gyro Casserole

Imagine eating Greek chicken gyros smothered in a creamy, tangy cottage cheese sauce, baked to perfection with caramelized onions and sweet bell peppers, all in just 30 minutes with minimal effort. This Easy Keto Chicken Gyro Casserole brings the bold Mediterranean flavors of a traditional gyro sandwich into a high-protein, low-carb meal that the whole family will love!

What makes this recipe extra special? Instead of the usual yogurt marinade, we’re using cottage cheese to create a rich, protein-packed coating that keeps the chicken incredibly juicy and tender. Cottage cheese is a trending, must-have ingredient for keto and high-protein diets—it adds a creamy texture while boosting protein, helping you feel fuller longer without extra carbs.

With garlic powder and oregano, the chicken marinade infuses each bite with tons of flavor. Baked in a large skillet or casserole dish, this healthy gyros dish is perfect for keto dinners, meal prep, or a quick and healthy meal. If you love gyro meat but want none of the carbs, this easy chicken gyros recipe is a great addition to your healthy meal plan.

Why You’ll Love This Keto Gyro Recipe

• Packed with protein – Cottage cheese + chicken = high-protein goodness!
• Super easy meal prep – Marinate the chicken in advance for a quick bake!
• Naturally low-carb & keto-friendly – No need for pita or rice.
• Creamy & flavorful – The cottage cheese marinade makes the chicken extra juicy.
• Tastes just like your favorite Greek restaurant’s chicken gyros!

Ingredients

• Chicken fillets
• Onion (red onion for extra flavor)
• Red bell pepper
• Butter or olive oil
• Cottage cheese or full fat greek yogurt
• Homemade Chicken Gyro Marinade (Use my Chicken Gyro Ingredients recipe)
• Salt

Instructions

• Slice the chicken into thin strips.
• Marinate in the Chicken Gyro Marinade with cottage cheese or yogurt in a large bowl. Ideally, marinate for 2 hours, but even 10-15 minutes while prepping will work.
• Thinly slice the onion and bell pepper.
• Sauté the onions in butter over medium-high heat until soft and golden. (This step adds extra flavor!)
• Add the bell peppers and the marinated chicken, mixing well.
• Transfer to a casserole dish (or keep in an oven-safe skillet).
• Bake at 375°F (190°C) for 15 minutes or until the chicken is cooked through.
• Serve hot with homemade tzatziki sauce or your favorite keto sides!

Nutrition Information

This Easy Keto Chicken Gyro Casserole is a high-protein, low-carb meal that keeps you full and satisfied. Each serving has 461 calories, 33.3g of protein, 1.8g of fiber and just 8.8g net carbs, making it perfect for keto and high-protein meals.

Recipe Tips

• Use full-fat cottage cheese for a richer, creamier marinade.
• Blend the cottage cheese if you want a smoother sauce before adding it to the marinade.
• Don’t skip sautéing the onions! It brings out a rich caramelized flavor.
• For a richer taste, use full-fat Greek yogurt instead of cottage cheese.
• Add feta cheese on top before baking for extra creaminess.
• For meal prep, store in separate containers and reheat as needed.

Ingredient Swaps

• Boneless skinless chicken breasts instead of fillets? Yes, just slice them thin for even cooking.
• Avocado oil instead of butter? Great for a dairy-free option while keeping the richness.
• Cottage cheese with yogurt? You can swap cottage cheese for plain greek yogurt for a smoother, tangier texture. Or use both for extra creaminess and protein!
• Kalamata olives or cherry tomatoes? Add them before baking for a Mediterranean twist and a pop of freshness.

Storage Tips

• Store leftovers in an airtight container in the fridge for up to 4 days.
• Freeze for up to 3 months in portioned meal prep containers.
• Reheat in the oven at 350°F (175°C) or microwave for 1-2 minutes.

What to Serve with This Casserole

Pair this with:

• Homemade Creamy Tzatziki Sauce
• Keto Cauliflower Rice
• Keto Wraps or Warm Pita Bread

FAQ

Q: Can I use boneless skinless chicken thighs instead of fillets?

A: Absolutely! They’ll add more juiciness to the dish.

Q: Can I make this in an air fryer instead of an oven?

A: Yes! Cook at 375°F (190°C) for 12-15 minutes or until golden brown.

Q: Can I prepare the marinade the night before?

A: Yes! The longer the marinade, the more flavor-packed the chicken will be.

Q: Is this casserole freezer-friendly?

A: Yes, freeze it in separate portions for easy meal prep.

Q: Can I use a different protein instead of chicken?

A: Yes! This recipe works well with lamb, beef, or even turkey. If using lamb or beef, adjust the cooking time as they may need a few extra minutes to become tender.

Q: Can I add more fresh vegetables to this casserole?

A: Absolutely! Toss in zucchini, cherry tomatoes, cucumbers, or bell peppers for extra nutrients and freshness. Adding fresh parsley or dill also enhances the Mediterranean flavors.

Q: What’s the best way to enhance the marinade?

A: For even more flavor, add a tsp of lemon zest or a squeeze of lemon juice to the marinade. This will help tenderize the chicken and add a bright, tangy taste.

More Keto Recipes to Try

• Keto Cottage Cheese Breadsticks – The perfect low-carb bread to serve with this casserole!
• Cottage Cheese Pizza – A protein-packed pizza alternative.
• Keto Mediterranean Chicken Wraps – A tasty way to enjoy Greek flavors in a lettuce wrap.
• 1-Ingredient Cottage Cheese Chips – A crunchy, protein-rich snack to pair with your meal!

Final Thoughts

This amazing keto chicken gyros recipe is a must-try for anyone who loves Greek flavors with a creamy, protein-packed twist! Thanks to cottage cheese, these healthy chicken gyros are extra satisfying, rich in protein, and perfect for meal prep or a quick weeknight dinner. Whether you’re looking for a high-protein keto meal or just want a delicious, easy-to-make dish, this gyro casserole delivers tons of flavor—without the guilt!

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