Air Fryer Stuffed Chicken Breast with Spinach and Feta

Tender chicken breasts are butterflied and stuffed with creamy feta cheese and cooked spinach, then coated in crispy breadcrumbs and air fried to golden perfection. The result is a restaurant-quality dish with a crispy exterior and juicy, flavorful interior. This protein-packed meal is perfect for weeknight dinners when you want something special but don't have hours to spend in the kitchen. The air fryer ensures even cooking while keeping the chicken moist and creating a beautiful golden crust.
Ingredients
Instructions
- 1
Butterfly the chicken breasts by cutting halfway through horizontally, leaving about 1/2 inch connected so it opens like a book
- 2
Season both sides of chicken with salt and pepper
- 3
Place feta cheese and spinach in the center of each butterflied breast and fold closed
- 4
Mix egg with 2 tablespoons water in a small bowl
- 5
Brush egg wash over the stuffed chicken breasts
- 6
Coat chicken with breadcrumbs
- 7
Spray air fryer basket with cooking spray
- 8
Secure chicken with toothpicks or place seam-side down in basket
- 9
Add additional seasoning on top if desired
- 10
Spray tops of chicken with olive oil spray
- 11
Air fry at 350 degrees F for 15-20 minutes until internal temperature reaches 165 degrees F
Tips
Pound chicken breasts to even thickness before butterflying for more consistent cooking
Drain spinach thoroughly to prevent soggy filling from making breadcrumbs fall off
Use a meat thermometer to ensure chicken reaches exactly 165 degrees F for food safety
Good to Know
Refrigerate cooked chicken for up to 3 days in airtight container
Can stuff chicken breasts up to 4 hours ahead and refrigerate before cooking
Serve immediately while hot with side vegetables or salad
Common Mistakes
Don't overstuff chicken or filling will leak out during cooking
Ensure toothpicks are removed before serving to avoid choking hazard
Substitutions
FAQ
Can I use frozen chicken breasts?
Thaw completely first and pat dry before butterflying. Frozen chicken won't cook evenly and is difficult to butterfly safely.
What if my air fryer is smaller?
Cook one breast at a time if needed, or cut larger breasts in half after stuffing to fit your basket size.
How long will leftovers keep?
Store in refrigerator for up to 3 days. Reheat in air fryer at 300°F for 3-4 minutes to restore crispness.