Many Ancient Roman dishes included the use of fish sauce—garum or liquamen—made from fermented fish parts. Sally Grainger, one of the foremost authorities on Roman fish sauce and foods of the Roman era, joins Linda to explain the nuances, differences, and uses of the sauces, as well as other herbs...

Welcome to another episode of Cooking Issues! Dave Arnold and Nastassia Lopez are in the studio answering a range of cooking questions- from thickening simple syrup, to cooking shrimp in oil. Tune in to hear Dave talk about his particular preparation methods for making a cioppino. What could cause off-flavors...