Fast food restaurants are quick-service eateries that offer a limited menu of food items, typically including burgers, fries, and soft drinks. They are designed for speed and convenience, allowing customers to order and receive their meals in a short amount of time. Many fast food chains, such as McDonald's and Burger King, have locations worldwide, making them easily accessible. These restaurants often use standardized recipes and cooking methods to ensure consistency in taste and quality. Fast food is popular among people looking for affordable and quick meal options, especially in busy urban areas. However, it is often criticized for being high in calories, fat, and sodium.