The Ranch House (Central Pier, Atlantic City, NJ) offers a jelly omelette. A jelly omelette! Sounds mad to me but it's a thing:
https://ahundredyearsago.com/2021/10/17/old-fashioned-jelly-...
EDIT: a postcard from the Ranch House: https://www.digitalcommonwealth.org/search/commonwealth:x920...