Mon-Sat 11:00-21:00, Sun 12:00-19:00
Henry's Soul Cafe in Washington DC is the U Street soul-food counter from Henry Smith since 1968, with sweet potato pie sold by the slice and the carryout fried chicken and mumbo wings.
Try: Sweet potato pie, fried chicken, mumbo wings
Tip: The sweet potato pie ships nationally; buy the whole pie at the U Street counter to take home.
Mon-Thu 11:00-22:00, Fri-Sat 11:00-04:00, Sun 11:00-23:00
Ben's Chili Bowl in Washington DC is the 1958 U Street counter from Ben and Virginia Ali, the city's defining chili half-smoke counter serving past 04:00 on weekends.
Try: Chili half-smoke and chili cheese fries
Tip: Late nights see the longest lines; the counter on the right runs takeaway faster than the dining-room line.
Mon-Thu 11:00-02:30, Fri-Sat 11:00-04:00, Sun 12:00-02:30
Amsterdam Falafelshop in Washington DC is the Adams Morgan 18th Street falafel counter from Arianne Bennett, with self-serve toppings and a 04:00 weekend close that anchors the late-night strip.
Try: Falafel sandwich with self-serve toppings
Tip: Sandwich plus 21 self-serve toppings is $9; the patatas-bravas fries are the second-most-ordered side.
Mon-Sun 11:00-23:00
Halal Guys Farragut Square in Washington DC is the K Street halal-cart-format dining room from the New York halal cart franchise, with chicken-and-rice platters and the white sauce.
Try: Chicken and rice platter with white sauce
Tip: Skip the white-sauce overload by asking for it on the side; the hot sauce is the same recipe as Manhattan's original cart.
Mon-Sun 10:00-22:00
Pho 14 Columbia Heights in Washington DC is the Park Road Vietnamese counter near the Columbia Heights Metro, with pho served from a 14-hour broth and a five-item menu lean focus.
Try: Vietnamese pho tai chin
Tip: The pho dac biet (special) with rare beef and brisket is the editorial bowl; bowl size large feeds two for $14.
Mon-Sat 09:00-22:00, Sun 09:00-20:00
Tortilla Cafe in Washington DC is the Capitol Hill 7th Street Salvadoran-Mexican counter across from Eastern Market, with pupusas, tacos and Salvadoran tamales served from a tight kitchen.
Try: Pupusas and tacos al pastor
Tip: Outdoor sidewalk seats are the move at lunch; the pupusas come three to a plate with curtido for $11.