The meal was taken as a reference only. All three things you mentioned would mostly still go into the category of fast foods. So let me clarify, fast food is no

The meal was taken as a reference only. All three things you mentioned would mostly still go into the category of fast foods. So let me clarify, fast food is not a copyright trademark of McDonalds or KFC. It refers to general moving away from a properly prepared meal to using processed and easy to prepare meals.