Batch

Batching means preparing cocktails in large quantities ahead of time rather than making them one drink at a time. It is the standard method for serving cocktails efficiently at parties, events, and high-volume bars where individual shaking or stirring would create delays. The technique involves scaling a recipe by the number of servings needed, combining all ingredients, and storing the mixture chilled until service. The most important technical consideration in batching is dilution. When a single cocktail is shaken or stirred, the ice melts and adds approximately 15 to 30 percent water to the final volume — this is not a flaw but an intentional part of proper cocktail construction that reduces alcohol burn and opens up flavor. Batched cocktails that skip this step arrive under-diluted and noticeably harsh. To compensate, bartenders typically pre-dilute batches by adding 15 to 20 percent water by the total spirit volume before chilling. This can be calculated by weight: a one-liter batch of spirits-and-modifiers would receive approximately 150 to 200ml of water. The best cocktails to batch are stirred, spirit-forward drinks without fresh citrus: Negronis, Manhattans, Old Fashioneds, and Boulevardiers batch exceptionally well and keep refrigerated for one to two weeks. Citrus-based cocktails can be batched but need to be made day-of and used within 12 to 24 hours, as fresh lemon and lime juice oxidizes rapidly and loses its bright acidity. Carbonated ingredients — soda water, tonic, sparkling wine — must never be batched in advance. They go flat within hours and must be added fresh at service, poured gently over the pre-batched base. When batching for a crowd, always label containers with the recipe name, date prepared, serving size, and whether it contains citrus, so service staff can handle and replenish correctly.