A dive—in a good way. It's filled with locals; nobody will bother you, and you'll get a better feel for Taos here than the tourists who opt to eat around Taos Plaza, 10 minutes away. Most important, Taos Diner serves up the tastiest—and hottest—red and green chiles in town. Breakfast is the best time to try them, in omelets, breakfast burritos, and huevos rancheros. In fact, we recommend...