I have actually asked this in a few countries, in China the most common answer I got was Peking duck or thousand year egg, every interesting processes.
I love to challenge myself in the kitchen, in fact its the only place I like to challenge myself.
Anyone who has worked in a kitchen commercially, what is your hardest dish, or one you just remember having the toughest time with? What specifically didn’t go right?
Question is valid. There’s a lot of science-baced challenge to many dishes.