Tuesdays @ Greystone cooking class: Make your own PB&J;, updated

Betty Hallock is deputy Food editor at the Los Angeles Times. She has co-written four cookbooks, including “Bäco: Vivid Recipes from the Heart of Los Angeles,� “Amá: A Modern Tex-Mex Kitchen� and “Baking at République.� She started her journalism career at the Wall Street Journal and Scientific American in New York, worked on the L.A. Times’ Business desk, and was interim food editor at Los Angeles Magazine. Hallock also helped launch a food and nutrition vertical for wellness app RoundGlass. She’s a graduate of UCLA and New York University.