A Porto flip is a type of drink. It is typically made with

brandy Brandy is a liquor produced by distilling wine. Brandy generally contains 35–60% alcohol by volume (70–120 US proof) and is typically consumed as an after-dinner digestif. Some brandies are aged in wooden casks. Others are coloured ...

, ruby port, and one

egg yolk Among animals which produce eggs, the yolk (; also known as the vitellus) is the nutrient-bearing portion of the egg whose primary function is to supply food for the development of the embryo. Some types of egg contain no yolk, for example bec ...

. 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 Three-ingredient cocktails {{Cocktail-stub