Saturday, Oct. 1, 2022 at 1:30 p.m. on KPBS TV / On demand now. We take a trip to Rome in search of authentic Fettuccine Alfredo. Back in the kitchen, Christopher Kimball demonstrates the rich, yet simplified version of an often heavy and cream-laden dish. Other featured recipes: Lemon Garlic Fettuccine and Chocolate Biscotti with Pistachios, Almonds and Dried Cherries.