Step 1: Prepare the Chicken - Place chicken cutlets between plastic wrap and pound to about 1/2 inch thick.
Step 2: Set Up the Breading Station - In three shallow dishes, set up flour (seasoned), beaten eggs, and panko mixture.
Step 3: Bread the Chicken - Coat cutlets in flour, dip in eggs, then press into panko mixture.
Step 4: Fry the Chicken - Heat butter and olive oil in a skillet, add cutlets, and cook until golden brown.
Step 5: Add the Cheese - Transfer cutlets to baking dish, top with mozzarella and marinara sauce.
Step 6: Bake to Perfection - Bake at 400°F for 15-20 minutes until cheese is melted and bubbly.
Step 7: Serve and Enjoy - Plate spaghetti, top with chicken and garnish with basil.