Butterfly each chicken breast by slicing horizontally, almost through, and open like a book.
Pound lightly to even thickness. Season with salt, pepper, and Italian herbs.
Assemble
Place a slice of prosciutto and a slice of cheese inside each chicken breast.
Fold the chicken over to enclose the filling. Secure with toothpicks if needed.
Bread the Chicken
Add the Italian parsley to the egg whisk lightly Dredge each breast in the egg mixture, then coat with breadcrumbs mixed with Parmigiano . Press lightly to adhere.( no flour is necessary )
Sear
Heat olive oil in a large pan over medium heat. Sear chicken 3–4 minutes per side until golden brown.
Bake
Transfer seared chicken to an oven proof dish bake in a reheated 375°F (190°C) oven.
Bake for 10 minutes, until chicken is cooked through (internal temperature 165°F / 74°C) and cheese is melted.
Make the Garlic Parmesan Sauce
In a small saucepan, melt butter over medium heat.
Add garlic and sauté until fragrant (about 30 seconds).
Stir in heavy cream, simmer 2–3 minutes.
Whisk in Parmigiano, lemon zest, and lemon juice.
Season with salt and pepper to taste.
Serve
Plate the baked chicken and drizzle with garlic parmesan sauce.
Optional: serve with roasted vegetables, salad, or potatoes