The Double Strainer Journal

See cocktail caviar made step by step: pipette alginate drops into a calcium bath, then rinse the finished edible pearls for a precise cocktail garnish.

A cocktail can be balanced in sweetness, acidity, bitterness and alcohol and still feel wrong. Sometimes the problem is texture. Modern bars can adjust viscosity, foam, suspension, emulsification and gel structure with ingredients such as xanthan gum, gum arabic, lecithin, agar and gellan gum. The useful question is not, “Which powder looks most advanced?” It is, “What problem needs solving?”

If you work with fresh juices, purées, fruit cordials, or shrubs, you’re working with pectin—whether you intend to or not. Pectin is one of the main reasons juices stay cloudy, feel thick, clog filters, and separate quickly.

Bartenders continually look for tools and techniques that improve texture, speed, and repeatability. One comparison that comes up frequently is the immersion blender (stick blender) versus the traditional dry shake.