Fast food is a type of mass-produced food designed for commercial resale, with a strong priority placed on speed of service
. It is typically sold in restaurants, stores, concession stands, and convenience stores, and is often associated with chain restaurants like McDonald's, Burger King, and Taco Bell
. Fast food is characterized by its quick preparation and distribution, and it is typically high in sodium, added sugars, fat, and starches
. Some common fast food menu items include fish and chips, sandwiches, pitas, hamburgers, fried chicken, french fries, onion rings, chicken nuggets, tacos, pizza, hot dogs, and ice cream
. Fast food restaurants are known for their convenience and affordability, but they often have negative connotations regarding health due to the high levels of processed ingredients and artificial preservatives in their food
. Critics argue that the production of fast food often subordinates quality to efficiency, affordability, and profit, leading to potential health risks and contributing to obesity and other health problems
. However, some fast food chains have updated their menus to include more nutritious options, such as meals containing fruits and vegetables
. Fast food outlets are often distinguished by drive-through services, allowing customers to order and pick up food from their vehicles
. In recent times, the boom in IT services has also allowed customers to order food from their homes through smartphone apps
