Trim chicken cutlets from any fat. Flatten with meat pounder.
Season with salt and pepper.
Beat egg with a few tablespoons of water.
Mix Pork Panko (or almond flour) with Pecorino Romano
Dip cutlets into egg and panko crumbs.
Heat frying pan with about 1/8 inch oil to medium high.
Put in chicken cutlets, leaving room in pan for turning. Don't crowd.
Turn heat to medium low.
You may have to cook in batches.
Drain on Paper Towels
Place chicken cutlets in one layer in baking dish,
Top with tomato sauce, cheese, pepperoni.
Bake at 400 degrees F. for 10 minutes or until cheese is melted.
Serve with extra parmesan cheese.