Is there anything more nostalgic than a burger? Chefs of all different backgrounds agree that it holds a special place in their hearts. That's why we asked Tasty's Rie McClenny, the legend Wolfgang Puck, and Burger Show host Alvin Cailan to take us down memory lane and show us how to make their favorite childhood burgers. Teriyaki burgers from Japan? Wienerschnitzel burgers from Austria? Sunday Gravy burger from California? We've got it all.