Test cook Keith Dresser shows host Bridget Lancaster how to make Albondigas en Salsa Almendras (Spanish-Style Meatballs in Almond Sauce). Jack talks about olives and science expert Dan Souza reveals the science of energy transfer in liquids. Test cook Becky Hays shows host Julia Collin Davison how to make Espinacas Con Garbanzos (Andalusian Spinach and Chickpeas).