beat together the eggs and milk in a medium bowl

season with salt, & pepper

mix bread crumbs and parmesan cheese

divide the mozzarella between 4 slices of the bread

put the remaining slices of bread on top of the mozzarella and press to close.

add peanut oil to a deep pan until it is at least a 2-inches deep.

heat over medium-high heat to 350 degrees

dredge each sandwich in flour and shake off the excess.

dip each sandwich in the egg mixture.

dip the sandwich in the breadcrumbs

working in batches, fry the sandwiches 2 minutes on each side

drain on a paper towel and serve with a side or marinara sauce