Mexican$$
Tommy's Mexican Restaurant in San Francisco is the Outer Richmond tequila bar since 1965, with a 400-bottle list and the city's most-cited Margarita spec.
Why locals love it: Tequila bar in the Outer Richmond, founded in 1965, with the world's most-cited Margarita; pilgrim tequila drinkers come, food tourists rarely make the trip.
Tip: Order Tommy's Margarita (lime, blanco tequila, agave nectar); the family invented the spec.
Thai$$
Lers Ros Thai in San Francisco is the Larkin Street Thai counter with a 250-dish menu, including frog, boar and catfish larb, opened 2008 by chef Tom.
Why locals love it: Tenderloin Thai institution with a 250-dish menu including organ meats and rare regional plates; the kitchen reaches well past pad thai.
Tip: Ask for the regional Thai menu (printed separately); order the boat noodles or the catfish larb.
Russian$$Mon-Fri 12:00-22:00
Swensen's Ice Cream in San Francisco is the 1948 Russian Hill original near the cable car turnaround, with hand-scooped cones in a small corner shop.
Why locals love it: The 1948 Russian Hill original. The chain went global; the corner shop where Earle Swensen first scooped is still small, family-run and easy to miss.
Tip: Open Wed to Sun only; the chocolate fudge cone with rainbow sprinkles is the kid order, the rum raisin is the right adult.
Japanese izakaya$$
Rintaro in San Francisco is Sylvan Mishima Brackett's Mission izakaya, with handmade soba, a robatayaki grill, and a sake list that pulls from small.
Why locals love it: Mission izakaya from chef Sylvan Mishima Brackett; bookings are hard, but the bar room takes walk-ins and runs the full menu.
Tip: Walk in for the bar room at 18:00; the kitchen runs the full menu but you do not need a reservation.
Chinese$$Mon 11:00-15:00, Mon 16:30-20:30, Tue 11:00-15:00, Tue 16:30-20:30, Thu 11:00-15:00, Thu 16:30-20:30, Fri 11:00-15:00, Fri 16:30-20:30, Sat 11:00-15:00, Sat 16:30-20:30, Sun 11:00-15:00, Sun 16:30-20:30
San Tung in San Francisco is the Inner Sunset Northern Chinese room famous for dry-fried chicken wings glazed in a sweet soy and garlic sauce; pure cult.
Why locals love it: Northern Chinese counter on Irving Street, far from tourist Chinatown. Locals queue for the dry-fried chicken wings; tourists rarely make it out to the Sunset.
Tip: Dry-fried chicken wings are the order, hands-down; nothing else on the menu hits as hard.
Cantonese$$
Hang Ah Tea Room in San Francisco's Chinatown is the oldest dim sum house in the United States, opened 1920 on Pagoda Place, with a small fixed steamer menu.
Why locals love it: The oldest continuously operating dim sum house in the United States, opened 1920, sits on a side alley off Sacramento Street that most tourists miss.
Tip: No carts; order the fixed steamer menu and ask for the off-menu turnip cake when in season.