Why locals love it: Lunch-only and cash-only since 1937, this working-day trattoria runs the city's most traditional bistro lunch in the Centro Storico but stops at 15:00.
Tip: Cash only. Open lunch only; closed Sunday. The 12:30 seating runs busiest; arrive 12:15 for a table.
Address: Via del Gesu 87, 00186 Roma, Rome
Why locals love it: Off the Termini-edge San Vito axis, the Camerano family cooks Le Marche regional dishes alongside the Roman pasta canon for 30 covers only.
Tip: Closed Sunday dinner and Monday all day. Book three weeks ahead.
Why locals love it: Hidden in the Castro Pretorio working-quarter on Via Flavia, this pinsa Romana counter feeds offices and few visitors at lunchtime.
Tip: Closed Sat and Sun. Lunch crowd peaks 13:00-14:00; arrive before then for the freshest pinsa.
Why locals love it: On the western Trastevere edge with its wood-fire spit roasting porchetta, this trattoria's Thursday lasagna books two weeks ahead.
Tip: Thursday lasagna sells out by 14:00 and books up two weeks ahead. Closed Wednesday all day.
Why locals love it: On Pigneto's quieter Via Ascoli Piceno corner, this natural-wine cellar runs late nights for the local Pigneto crowd and few tourists.
Tip: Open daily 18:30 to 02:00. The Tuesday and Thursday wine-flight tastings cost 15 euros for three glasses.
Why locals love it: Twenty minutes from Trastevere by tram 8, this Sunday-lunch trattoria stays off the tourist circuit while running the city's most-discussed fried cacio e pepe.
Tip: Book a week ahead for Sunday lunch. Tram 8 from Trastevere terminates 200m from the door; cab back is 12 euros.
Why locals love it: Hidden in the south Ostiense industrial edge, Tommaso Pennestri's modern trattoria runs the rigatoni alla gricia and pajata under most tourist radars.
Tip: Closed Monday all day, Sunday dinner. Lunch is the calmer service. Book ten days ahead for dinner.
