Ingredients
Equipment
Method
Make the filling
- Preheat the oven to 400°F. Beat together cream cheese, fresh baby spinach, shredded mozzarella cheese, sun-dried tomatoes, garlic, Italian seasoning, salt, and pepper until the mixture looks evenly combined and thick.
Stuff and season the chicken
- Cut a deep horizontal pocket in each boneless skinless chicken breasts. Season inside and out generously with salt, pepper, garlic powder, Italian seasoning, and smoked paprika so the surface looks speckled.
- Spoon the spinach stuffed chicken filling into each pocket and pack it so it sits inside. Secure each breast with toothpicks so the filling stays centered.
Sear and bake
- Heat olive oil in an oven-safe cast iron skillet over medium-high heat. Sear the stuffed chicken breasts for 3-4 minutes per side until the exterior is golden with browned edges.
- Transfer the skillet to the oven and bake at 400°F for 18-22 minutes. Bake until the internal temperature reaches 165°F, with the chicken firm and the juices running clear.
Finish and serve
- Remove the toothpicks and rest the stuffed chicken breasts for 5 minutes. The filling will set slightly and look molten but not watery.
- Slice each chicken breast and serve immediately. You should see molten spinach, cream cheese, and mozzarella filling oozing from the center.
Notes
Pro tip: make the chicken pockets deep but avoid cutting through—if the pocket tears, extra toothpicks can help hold the filling in place. Refrigerate leftovers in a sealed container for up to 3 days; reheat in a 350°F oven until warmed through. Freezing is not recommended for best texture. For a lighter option, use reduced-fat cream cheese and part-skim mozzarella while keeping the same bake time.
