The Tequila Manhattan is a twist on the classic cocktail that substitutes tequila for whiskey. The drink consists of Tequila, Sweet Vermouth, and Amaro Liqueur. The result is a delicious, refreshing, and slightly sweeter drink that is perfect for summer sipping. The tequila adds a smooth, mellow flavor to the drink, while the sweet vermouth rounds out the edges and the amaro liqueur gives it a nice bitterness. The history of the Tequila Manhattan is a bit of a mystery, but it is believed to have originated in Mexico sometime in the early 1900s. Whether you're looking for a new twist on an old favorite or just want a delicious cocktail to enjoy on a hot summer day, the Tequila Manhattan is sure to hit the spot.