Dainty, bite-sized, and crustless, they're typically served as part of English tea, and one of the most well-known and traditional tea sandwich fillings is sliced cucumber a butter or cream cheese.
Developer Feta Topalu describes the sandwiches in her recipe as "a refreshing ... option. Like English cucumbers, they are thin-skinned and do not have many seeds, so there's no need to do anything ...