Rolling means pouring the contents of a shaker or mixing glass back and forth between the tin and a second vessel — sometimes a glass, sometimes the other half of a Boston shaker — repeatedly. It integrates ingredients and introduces some aeration, but far less than shaking. The Bloody Mary is the drink most associated with rolling: the thick, viscous mix needs integration but not the aeration and ice chips that shaking would add.
Why It Matters
Some drinks need integration without froth. Tomato juice shaken would be foamy and unappealing. Rolling combines it smoothly while keeping the texture intact. It's the middle path between stirring (minimal integration) and shaking (full aeration).
Where You'll Use It
Bloody Mary and its variations, Virgin Mary, and any thick, juice-heavy drink that needs mixing but not foam.
Worth Knowing
Throwing
Throwing is a dramatic pouring technique where a drink is poured from a height between two containers — a large, arcing pour that aerates the drink and chills it slightly. It's primarily aesthetic but does produce a silkier texture than stirring in some drinks. Most associated with Spanish bartending culture.