OK Si is a casual counter-service Mexican restaurant in Oklahoma City's Midtown neighborhood that specializes in Sonoran cuisine, particularly carne asada, flour tortillas, and dishes built around grilled meats rather than the cheese-heavy Tex-Mex common elsewhere in the metro.
OK Si operates as a walk-up counter restaurant with limited seating, focused on quick service and takeout. The menu centers on grilled proteins and traditional preparations from Sonora, Mexico, a state bordering Arizona known for beef-forward cooking and thin, handmade flour tortillas. The space is no-frills: order at the counter, grab a number, and eat at small tables or take food with you. No alcohol is served.
Carne asada plates run $10–13 and come with two flour tortillas, rice, beans, and grilled onions. Carnitas and al pastor are priced similarly. Burritos (filled with carne asada, carnitas, or other proteins) range from $7–9. Tacos are sold by the pair at $4–6 depending on filling. Tortas (Mexican sandwiches on bolillo bread) sit around $8–10. Quesadillas are $6–8. All main plates come with a small side of salsa; additional salsas and condiments cost 50 cents to $1.50. A full meal for one person typically lands between $12–18. Prices are subject to change; verify current rates by phone or visit.
OK Si's Sonoran focus sets it apart from mainstream Oklahoma City Mexican dining. Most established spots in the city, such as Ted's Cafe Escondido locations, lean toward broader Mexican-American fare with heavier cheese and cream usage. Iguana Mexican Restaurant, another local option, offers broader regional Mexican cooking. Ted's emphasizes sit-down service and a wider drink menu; OK Si is faster and cheaper, trading comfort for authenticity and value. Choose Ted's if you want tableside service and margaritas; choose OK Si if you want grilled meat, flour tortillas, and to eat immediately. For those seeking Sonoran-style carne asada in Oklahoma City, OK Si stands nearly alone.
OK Si works best for diners comfortable ordering at a counter, eating in a casual environment, or taking food elsewhere. It suits lunch crowds, budget-conscious eaters, and those specifically seeking Sonoran preparations. It does not suit those wanting full table service, alcohol, or a dining room designed for lingering. Vegetarian options exist but are limited to cheese quesadillas and bean-based dishes; meat is the focus.
Walk in, read the menu posted above the counter, decide on a protein and format (plate, burrito, tacos, torta), and order. Payment is typically cash or card. Wait times during lunch (11:30 a.m.–1 p.m.) are 10–15 minutes; off-peak visits are faster. You'll receive a number and find seating while food is prepared. Salsa and condiments are self-serve or handed with your order.
OK Si is located in Midtown Oklahoma City. Typical hours are 10:30 a.m.–8 p.m. daily, though holiday hours vary; verify before visiting. Parking is street parking or a small adjacent lot. The neighborhood is walkable from nearby offices and residential areas. Exact hours and any seasonal changes should be confirmed by phone or the restaurant's social media.
OK Si fills a specific gap in Oklahoma City's Mexican landscape: affordable, grilled-meat-focused Sonoran cooking prepared quickly and served without pretense.
