Imagine my surprise when I googled this fabulous addition to the Seaview Pub and discovered it is straight out of real life.
So, of course, I had to give it a try.
Old-timey recipes are extremely inexact in everything, so I utilized the above post's modernization, then tweaked it a little more myself for a more dessert preparation. It was not anything like the usual omelette cooking experience - I've never had an omelette spit like a pot of tomato sauce - but the end product looks rather like how the description in game! (Maybe a tad more liquid/with smaller curds.)
Actually delicious in taste, though I am unsure I can handle the texture. The exact same reaction I had in character, in fact.
The ingredients:

The result:

Enjoy, harlots and ruffians.