Raines Law in that late 1800s put restrictions on the sale of alcohol in NY on Sundays. Bartenders used a loophole of the drinks being served with a meal to get

Raines Law in that late 1800s put restrictions on the sale of alcohol in NY on Sundays. Bartenders used a loophole of the drinks being served with a meal to get around it. They would make a single sandwich, "serve" it to the patron along with their drink, then immediately take back the sandwich to "serve" it to the next person wanting a drink https://www.atlasobscura.com/articles/raines-sandwich https://www.atlasobscura.com/articles/raines-sandwich