Examples of fast food:
Cheeseburger, Soft drink, French fries, Pizza Margherita, Hot dog, Fried chicken, Submarine sandwich, and Donuts.

Fast food is the term for a kind of food that people eat from a restaurant, cafe or take-out where food is prepared and served quickly.

It is mass-produced food. It is often western pattern and pre-prepared and delivered to the shop ready for frying or boiling. There is a strong priority on "speed of service".