cooking spray
preheat oven to 450
combine flour, oregano and salt in a shallow ish place egg whites in a bowl
place bread crumbs in a shallow dish
dredge 1 breast half in flour mixture
dip in egg whites
dredge in bread crumbs
repeat with remaining pieces
heat 1 tbsp oil in a large oven proof skillet over medium-high heat add chicken to pan
cook 2 minutes
add remaining oil
turn chicken over
cook 2 minutes
coat chicken with cooking spray
place pan in oven
bake at 450 for 5 minutes
turn chicken over
top each piece with 2 tbsp sauce, 2 tbsp parm, and 3 tbsp mozarella bake 6 minutes or uncil chicken is done