There are requirements for meals for those establishments in Virginia which have liquor license.
Perhaps other states are similar.
Virginia Administrative Code
Title 3. Alcoholic Beverage and Cannabis Control
Agency 5. Virginia Alcoholic Beverage Control Authority
Chapter 50. Retail Operations
3VAC5-50-110.
5. "Meal" means a selection of foods for one individual, served and eaten especially at one of
the customary, regular occasions for taking food during the day, such as breakfast, lunch, or
dinner, that consists of at least one main dish of meat, fish, poultry, legumes, nuts, seeds, eggs,
or other protein sources, accompanied by vegetable, fruit, grain, or starch products.
Code of Virginia
Title 4.1. Alcoholic Beverage and Cannabis Control
Chapter 1. Definitions and General provisions
§ 4.1-100. Definitions.
"Meals" means, for a mixed beverage license, an assortment of foods commonly ordered in bona fide,
full-service restaurants as principal meals of the day.