Los Primos Authentic Mexican Cuisine
InlandHarriman's Mexican anchor since 2006, with Guadalajara-region recipes, a full bar, and patio seating that fills on summer evenings.

Los Primos is the established Mexican restaurant in Harriman, and the volume of traffic it sustains is reflected in the fact that they've handled a party of 30 mid-rush with all food coming out simultaneously. The interior has been remodeled, moving from the tired original layout to a more attractive compartmentalized dining room with booths and an outdoor porch. The kitchen runs on Guadalajara-region recipes and has a coastal influence, which the family describes on their site as the foundation of the menu.
Fajitas are the thing here: they arrive sizzling and they are generous. The house salsa is good enough that people describe drinking it. The Texana Margarita has its own reputation. Queso fundido with chorizo is a consistent opener. The quesadilla is large enough for two people. Nachos Texano, the taco salad, and the guacamole are all well-supported items. Portion sizes run notably large at prices that reflect the lunch-forward value model: a seven-day lunch menu averaging around $7 per plate.
Service is variable. The best servers here are notably good, with attentive tableside work and a memory for regulars. A packed Friday night can slow things down, and the bar end of the house has drawn some complaints about atmosphere and inattentiveness. The remodel appears to have addressed the older wear; the current dining room is a different space than what was there before.
Tips
- The lunch menu is available seven days a week and runs around $7 per plate with generous portions.
- Fajitas arrive sizzling; let them settle for a minute before loading the tortillas.
- Parking can run tight on busy evenings; the lot fills from both the restaurant and adjacent traffic.
- Patio seating is available and worth it in good weather.
What people love
- Portion sizes that reliably produce leftovers.
- The house salsa, which is thinner and fresher than typical.
- Fajitas arriving sizzling with a full accompaniment.
- The Texana Margarita as the top-shelf order.
- Attentive servers who remember orders and move tables efficiently.
What to know
- Service consistency varies; the spread between a good night and a slow one is wider than average.
- The bar area can get loud and the atmosphere on packed nights can feel hectic.
- The lunch menu runs seven days but the full dinner menu is the more complete experience.
- Remodeled interior makes the current dining room nicer than older accounts reflect.
Best time
Weekday lunch is the efficiency play, with the $7 menu and a quieter room. Weekend dinners are the social scene, with the patio and bar area filling by 6:30 PM.
First visit
Order the fajitas (chicken, steak, or shrimp), a bowl of the house salsa with chips, and the Texana Margarita. Ask for patio seating in warm weather.
How to get in
Walk-in; no reservations for standard tables. They have handled large groups successfully with advance notice.
With kids
The menu accommodates kids easily with familiar items, and the compartmentalized dining room gives family groups more privacy than an open floor plan would.
Signature items
- Fajitas (sizzling, served with full accompaniment)
- Texana Margarita
- Queso Fundido with Chorizo
- Nachos Texano
Location
Frequently asked
When is Los Primos Authentic Mexican Cuisine open?
Open seven days with a seven-day lunch menu. Dinner hours run until 9:30-10 PM depending on the day.
Is Los Primos Authentic Mexican Cuisine good for families with kids?
The menu accommodates kids easily with familiar items, and the compartmentalized dining room gives family groups more privacy than an open floor plan would.
How do I get to Los Primos Authentic Mexican Cuisine?
Order the fajitas (chicken, steak, or shrimp), a bowl of the house salsa with chips, and the Texana Margarita. Ask for patio seating in warm weather.
Does Los Primos Authentic Mexican Cuisine take reservations?
Walk-in; no reservations for standard tables. They have handled large groups successfully with advance notice.
What should I order at Los Primos Authentic Mexican Cuisine?
The signature orders are Fajitas (sizzling, served with full accompaniment), Texana Margarita, Queso Fundido with Chorizo.
What should I know before visiting Los Primos Authentic Mexican Cuisine?
Service consistency varies; the spread between a good night and a slow one is wider than average.
Last updated: April 30, 2026