Wash hands with soap and water for 20 seconds.
Preheat oven to 400°F. Lightly grease/oil a baking sheet.
Cut chicken breasts into 1-inch pieces.
Wash the counter and utensils that touched the raw chicken. Wash hands with soap and water after handling raw chicken.
In a medium bowl, mix together the breadcrumbs, cheese, and seasonings.
Lightly beat egg in a shallow bowl. Dip chicken pieces into the beaten egg, then coat with the breadcrumb mixture.
Place the well-coated chicken pieces on the prepared baking sheet in a single layer.
Bake ifor 20 minutes, or until internal temperature of the chicken reaches 165°F.