Step 1: Preheat the Oven: Start by preheating your oven to 400°F (200°C).
Step 2: Prepare the Chicken: Place the chicken breasts between plastic wrap and pound to an even thickness of about 1/2 inch.
Step 3: Create the Coating Mixture: In a mixing bowl, combine mayonnaise, Parmesan cheese, oregano, basil, salt, and pepper.
Step 4: Coat the Chicken: Spread the mayonnaise mixture evenly over each piece of chicken.
Step 5: Dredge in Panko Breadcrumbs: Press each coated chicken piece into the Panko breadcrumbs.
Step 6: Bake the Chicken: Bake for 20-25 minutes until cooked through and coating is golden brown.
Step 7: Add Marinara Sauce and Cheese: Spoon marinara over chicken, then sprinkle with mozzarella and remaining Parmesan.
Step 8: Broil for the Perfect Finish: Broil for 2-3 minutes until cheese is bubbly and lightly browned.
Step 9: Serve and Enjoy!: Let rest a few minutes before serving, enjoy over pasta or on its own!