一口で簡単に食べられる　って英語でなんて言うの？

Some things are small and delicious (like tapas) and you know you can eat them easily in one bite

• and that is probably the best way to enjoy them! Sometimes there is no need for good manners
• especially when you are with friends
• they want to see you enjoy yourself, of course!

"That tray of canapés looks delicious! I can eat any one of those in one bite!"
"Me too. One of those will be gone in two seconds!"

The word "bite-size"is an adjective and means:-
(of a piece of food) small enough to be eaten in one mouthful.

"cut the potatoes into bite-sized pieces"

You may also say, for example:
"This cookie can be eaten in just one bite."

"bite size" is how people describe food that can be eaten in just one bite to eat it all.
"I love to eat bite sized pizza rolls."

A bite-sized piece of food is small enough to put in your mouth whole. The adjective 'bite-sized' describes a peace of food that can be eaten whole at once without leaving anything. Potatoes, cheese, bread and buns are such types of food that can be cut into bite-sized pieces.
So, you may say: Please cut the potatoes into bite-sized pieces or
Please cut the cheese into bite-sized pieces.

This food is in tiny pieces and it is easy to eat at one go.
This food is small enough to be eaten at one time.
Food this small can be eaten easily in one bite.
This food is so little that it can eaten in one mouth.