In the middle: egg salad, sliced tomato, ham salad. “Frosted” with whipped cream cheese. From Better Homes and Gardens cook book ca. 1968.
Serving slice with time-appropriate drinks:

In the middle: egg salad, sliced tomato, ham salad. “Frosted” with whipped cream cheese. From Better Homes and Gardens cook book ca. 1968.
Serving slice with time-appropriate drinks:

The only thing bad about it is the presentation. Making it look like a cake and serving it in slices is playing games with people’s expectations of what sweet and savory are supposed to look like. We’d have no problem with these same ingredients served as finger sandwiches.