This Chicken Cordon Bleu Casserole is quick & easy with shredded chicken, ham, & swiss in a creamy dijon sauce. It is indulgent & delicious!

Panko are Japanese breadcrumbs made from steamed, crustless loaves of bread that are processed into flakes and then dried, resulting in large, flaky breadcrumbs that don't pack together when coating food so food stays crispier longer.