Fast food is a way of preparing food and food, usually with a special, suitable dosage form. With fast food, the focus is often on the rationality and functionality of preparation, delivery and intake. In many cases casual without any particular emphasis on traditional eating habits.
Fast food is usually practiced in counter or street sales or offered in quick service restaurants or sometimes by delivery service. The dishes are prepared systematically and uniformly, advertised and handed over to the customer on trays. Eating can be done while walking, standing or sitting - depending on the type of fast food or fast food restaurant. Well-known dishes are burgers, fries, bratwurst, currywurst, hot dogs, sandwiches, pizzas, doner kebabs and fish & chips.