Hasselback Potato Casserole
A crowd-pleasing, showstopping dish that turns the idea of a gratin on its side.
WHY THIS RECIPE WORKS
Hasselback potatoes, whole potatoes that are sliced thin almost all the way through to create a fanned effect, look cool but require some care and precision to prepare. Chef and author J. Kenji López-Alt, an America's Test Kitchen alumnus, ...