Muddling

Muddling is the act of pressing down on ingredients like mint, citrus wedges, berries, or sugar cubes with a blunt tool called a muddler, usually right in the bottom of a shaker or serving glass. The goal is to break the ingredient open enough to release its oils, juice, or dissolved sweetness into the drink.

Herbs like mint are muddled gently and briefly, since the goal is releasing the aromatic oils sitting in the leaf's surface, not shredding the leaf itself. Fruit is pressed harder to force out juice and pulp. A Mojito and an Old Fashioned both rely on muddling, but at very different intensities and for different reasons.

The most common mistake is over-muddling mint, which tears the leaf and releases bitter chlorophyll along with the good aromatic oils, giving the drink a grassy, bitter edge instead of a bright one. A muddler with a flat, wide head spreads pressure evenly and is gentler on herbs than a narrow, pointed one. Wood and food-safe plastic are both common materials, and either should be rinsed and dried promptly so it does not hold onto strong flavors.