Salt the veal (day before if possible)
Using half the flour dust both sides of the veal, this will be your first dredging station
Beat the egg and pour into another dish or plate, this is your second dredging station
Mix breadcrumbs, Parmesan, and the other half of the flour, this is your third dredging station
Pour half the sauce into the bottom of your baking dish and place in oven
Preheat oven 350°F with pan in it
Move the veal into the egg and coat on both sides
Move the veal into the breadcrumbs and coat on both sides
Move to the oil and fry for 3 minutes per side or until golden brown, do not overlap or stack any pieces. You will need to do multiple batches depending on the side of your pan.
Once fried place into baking dish
Cover with 2nd half of the sauce
Top with mozzarella
Bake for 15 minutes or until browned
Serve with spaghetti