Hi, what's up?

What is it?
It's a kind of sandwich with many different things like vegetables, eggs or meat inside. I've heard about it in Kasia Gandor's Q&A, and then, once I could taste it I ordered one in Berlin last week in Cô Cô, a Vietnamese restaurant.
If you want to know more, visit their fanpage and if you want to make some bánh-mì yourself, you will definitely find some delicious recipes online. Keep my fingers crossed!