PREHEAT OVEN TO 375 DEGREES F.
POUND CHICKEN BREASTS TO 1/2 INCH THICKNESS.
BEAT EGG AND SET ASIDE. IN A SEPARATE SHALLOW DISH, COMBINE FLOUR, SALT AND PEPPER.
IN A SECOND DISH COMBINE PANKO BREAD CRUMBS, CORNFLAKE CRUMBS, PARMESAN, PARSLEY AND GARLIC POWDER.
DIP CHICKEN IN FLOUR FIRST AND THEN EGG AND FINALLY IN THE CRUMB MIX PRESSING THE CRUMBS TO ADHERE.
PLACE ON A PAN SPRAYED WITH COOKING SPRAY. SPRAY THE TOP OF THE CHICKEN WITH COOKING SPRAY.
BAKE AT 375 DEGREES F FOR 30-35 MIN OR UNTIL JUICES RUN CLEAR.