Preparation Steps: Preheat the oven to 375°F (190°C).
Preparation Steps: Pat the chicken breasts dry and carefully cut a pocket into the side of each breast.
Preparation Steps: In a bowl, stir together the softened cream cheese, chopped spinach, shredded mozzarella, garlic powder, and Italian seasoning until smooth.
Preparation Steps: Spoon the filling into each chicken pocket and secure with toothpicks if needed.
Cooking Steps: Heat olive oil in an oven-safe skillet over medium heat.
Cooking Steps: Sear each stuffed chicken breast for 3–4 minutes per side until golden brown.
Cooking Steps: Pour chicken broth around the chicken, and drizzle lemon juice over the breasts.
Cooking Steps: Transfer the skillet to the oven and bake uncovered for 25–30 minutes, or until the internal temperature hits 165°F (75°C).
Cooking Steps: Remove from the oven and sprinkle grated Parmesan over the hot chicken. Let rest for 5 minutes before serving.