A Porto flip is a type of drink. It is typically made with
brandy,
ruby port, and one
egg yolk.
The Porto Flip was first recorded by
Jerry Thomas in his 1862 book ''The Bartender’s Guide: How to Mix Drinks; A Bon Vivant’s Companion''. albeit under the name "Coffee Cocktail", named for its appearance rather than its ingredients.
References
Cocktails with wine
Cocktails with brandy
{{Cocktail-stub