Opt for the seven-course tasting menu that displays the best of the elaborate, local chef-driven style known as "cocina de autor," or signature cuisine. Chila is headed by a young woman, Soledad Nardelli, who has a superb sense of what makes Argentine ingredients unique. There’s an open kitchen where you can watch her at work on dishes like braised lamb hock in black olive purees or goat sweetbreads with quinoa, amaranth, and mushroom juice.