Gabriela Cámara Adds Beef Tongue Milanesa to a Torta at Tacos Cala

On a recent San Francisco visit, we swung by Tacos Cala, the back alley, standing-room-only taco counter located behind Cala, the restaurant from renowned Mexico City chef Gabriela Cámara (Contramar). The tiny space dishes up tacos de guisado, rice and bean-filled tacos smothered with fillings like trout with potato and adobo or pork with mustard greens and salsa verde, plus...