Man on the street Doc Willoughby visits Michael Psilakis at Kefi to learn all about Greek cuisine. Then, host Christopher Kimball goes into the kitchen with test cook Bridget Lancaster to learn how to make Grilled Chicken Souvlaki at home. Next, equi... (more)pment expert Adam Ried reviews mixing bowls in the Equipment Corner, and gad- get guru Lisa McManus reveals her favorite yogurt maker. Finally, test cook Julia Collin Davison shows Chris how to make the ultimate Tabbouleh.