"Located in a 19th-century River North townhouse, the Spanish steakhouse Asador Bastian is elegantly low-key but not stuffy, and normally very expensive (you’d probably spend at least $100 on the beef alone). And while there’s no steak on the Restaurant Week menu, you can get beef cheeks or cod as part of the $60 meal. Get access to exclusive reservations at this spot with Chase Sapphire Reserve. New cardmembers get $300 in annual dining statement credits." - adrian kane, veda kilaru, nick allen