Seafood$$historic-seaportDaily 07:00-21:00
B.O.'s Fish Wagon is Key West's driftwood shack at Caroline and William, frying grouper sandwiches and cracked conch under a roof of netting and plates.
Signature: Grouper sandwich, Conch fritters
Order: Fried grouper sandwich with key lime sauce
Tip: It is open-air and cash-friendly chaos; go at off-hours because the shack smells like fried fish for good reason.
Seafood$$duval-streetDaily 11:00-16:00, 17:00-21:00
DJ's Clam Shack butters warm lobster rolls from a Duval Street counter in Key West, a Diners Drive-Ins and Dives stop with steamed clams and fritters.
Signature: Maine lobster roll, Conch fritters
Order: The warm buttered Maine lobster roll
Tip: Seating is a handful of sidewalk stools, so time it outside the Duval Street lunch rush.
Street food$$historic-seaportDaily 11:00-00:00
Garbo's Grill cooks Korean BBQ tacos from an Airstream in the Hank's saloon courtyard in Key West, twice featured on Diners Drive-Ins and Dives.
Signature: Korean BBQ tacos, Cayo fish tacos
Order: Korean BBQ tacos with a side of island fries
Tip: Order at the truck window and grab a beer from Hank's bar behind you; the picnic tables share the same yard.
Cuban$$old-townTue-Sun 11:00-23:00; closed Monday
Frita's Cuban Burger Cafe keeps a Key West lunch under $15 with Havana-style fritas, tacos and yuca fries on a bright patio just off Southard Street.
Signature: Traditional frita, Yuca fries
Order: The traditional frita with its crown of fried potato strings
Tip: Owner Marcia Weaver built the recipe on trips to Cuba; the churros and Cuban coffee finish the meal properly.
Cuban$white-streetSun-Thu 05:00-00:00; Fri-Sat 24 hours
Sandy's Cafe is the laundromat lunch counter of Key West, pressing Cuban mixes and pouring con leche at a White Street walk-up window from 05:00 daily.
Signature: Cuban mix, Cafe con leche
Order: Cuban mix with a large cafe con leche
Tip: Order at the window, eat on the stools facing the street; the buchi shot is the fastest caffeine on the island.
Cuban$old-townMon-Sat 06:30-15:00; closed Sunday
5 Brothers Grocery has pressed Cuban mixes and poured con leche at Southard and Grinnell in Key West since 1978, a family corner store with a bench crew.
Signature: Cuban mix, Bollos
Order: Cuban mix pressed hot, plus a bag of bollos
Tip: The Bench Crew of regulars holds court outside each morning; come before the 06:30 rush clears the pastry case.