How can I batch a cocktail for a large group of people efficiently and effectively?

To batch a cocktail for a large group efficiently and effectively, follow these steps:

1. Choose a cocktail recipe that scales well and is easy to make in large quantities.
2. Calculate the ingredients needed based on the number of servings you want to make.
3. Mix the ingredients in a large container or pitcher, ensuring they are well combined.
4. Chill the batched cocktail in the refrigerator before serving.
5. Serve the cocktail in individual glasses with ice and garnishes as needed.