Kievs formed from marinated chunks of chicken breast with a cheese and ham* filling, coated in breadcrumbs, lightly fried. *Ham is formed from cured pork shoulder. Our cheese & ham Kievs are made from 100% chicken breast coated in crunchy breadcrumbs & filled with a delicious creamy cheese & ham sauce Why does it say made from 100% chicken breast if it's 42% chicken breast? Made from 100% chicken breast means we use only chicken breast meat in our range. The other 58% relates to the other tasty ingredients such as the coating and filling.