Sort of like a floating tropical island, sans the sea of custard.

Sort of like a floating tropical island, sans the sea of custard.
Dated July 1, 1955.
With buttermilk.
For two pies.
With onion and butter.
With Parmesan and Cheddar.
Or lime, or orange.
With custard sauce.
With cocoa, cinnamon, and nutmeg.
With an egg-based dressing.
The latter from a 1940s margarine ad.
A three-egg version.