Ducks roasting over an open fire in a street food market in Hanoi, Vietnam

hanoi vietnam street food market roasting ducks open fire local cuisine cooking grilling barbecue smoke heat chef outdoor traditional culinary food preparation flames meat poultry skewers charcoal savory delicious gastronomy aroma outdoor cooking fire pit asian cuisine vendor food stall urban daytime food culture raw ducks closeup culinary skills scene ethnic roasting ducks hot coals cooking process street vendor experience tradition cooking equipment