In the third episode of Samin Nosrat ’s new Netflix series Salt, Fat, Acid, Heat , the chef and author heads down to the Yucatán region of Mexico to learn about how to harness the power of acid. Early in the episode, Nosrat notes that acid “does the absolutely necessary job of balancing flavors, which makes it indispensable to cooking delicious food.” This installment of the show features some lovely footage of outdoor markets in Mérida, as well as a step-by-step guide to making one of the area’s signature dishes, pavo en escabeche . . .