The Porto Martini is a sophisticated and elegant cocktail that combines the flavors of Porto wine and gin. It is made by stirring together equal parts Porto wine and gin with ice in a mixing glass. The mixture is then strained into a chilled martini glass and garnished with a lemon twist. The Porto Martini has a smooth and complex flavor, with the sweetness of the Porto wine balancing out the botanical notes of the gin. It is a perfect choice for a classy evening cocktail.