the id is make somethi delicious, autntic, and handmade. not machine made food. ere are cooks in the stations. reporter: stations manned by mous chefs and tho getse arted. amoring to be part of the food ll movement which is exploding cities throughout the untry. all youan eat ll you can eat that is marinade in korean marinade. >> chefs like hannah chung, cooks up korean at central seoul in the pod city market. >> a big deal for me. i'm a little business. i am new in my career. thisas m wbig break. >> reporter: are we on the verge6>kf of a food ha explosion in this country? >> not on the verge. we're in the middle of the food hall explosion. >> bon appetit editor says food halls reflect the new way americans eat. >> celebrity chef is not exploring food markets or doing food on a much casual level, you are not going to know who they are in 20 years. >> reporter: that big a movement? >> huge deal. got to figure out a way to get your product in e hand of people who want it. people don't want to go to a restaurant. chef. >> reporter: food halls are leading in a trend