Combine the first 4 ingredients in a shallow dish. Dredge each piece of chicken in the flour mixture. Dip each piece of chicken in egg whites; dredge in cornflakes.
Arrange chicken in a 13 x 9-inch baking dish coated with cooking spray. Bake at 350° for 25 منٹ یا until crisp.
Place سپتیٹی, اسپگیٹی sauce in a medium saucepan, and cook over medium heat until thoroughly heated. Pour sauce over chicken, and sprinkle with cheese. Bake an additional 5 منٹ یا until cheese melts