Cut chicken breasts in half.
Place chicken and buttermilk together in Ziploc bag and soak chicken overnight.
Crush Cornflakes and add salt and pepper. You can crush Cornflakes in a large Ziiploc bag using a rolling pin or using a food processor.
Pour crushed Cornflakes into a shallow bowl. Dredge chicken in the Cornflakes and place on pan.
Bake at 350 degrees (F) for 30-45 mins. Temperature test with meat thermometer to test for doneness.
Enjoy!