Milk Street visits Peru to learn a new way to make pesto with – surprise! – spinach. Milk Street Cook Rayna Jhaveri shows how it's done as she creates Peruvian Pesto (tallarines verde). The pasta theme continues as Milk Street Cook Catherine Smart teaches host Christopher Kimball about a different noodle dish, soba with miso butter and asparagus. Chris reveals his foolproof recipe for pisco sours. Finally, Milk Street Cook Lynn Clark shows us a pesto that's red, not green, as she creates the Sicilian pasta dish, trapanese pesto. Rounding out the show, Chris discusses Andy Ricker's kitchen cabinet essentials.