1. If serving same day, heat oven to 450 degrees F. Grease a large baking sheet.
2. Mix together cornflake crumbs, cornmeal, Parmesan cheese, salt, black pepper and red pepper in shallow dish. Whisk eggs whites in a second dish until frothy.
3. Dip fish fillets in egg white, then in cornflake crumb mixture to coat evenly all over. Place on prepared baking sheet.
4. Bake fillets in 450 degrees F oven for 8 minutes; turn fillets over. Bake another 10 to 12 minutes or until fillets are crispy on outside and cooked through in center. Place under broiler 1 minute to crisp, if necessary. Cut each fish fillet in half for total of 6 portions.