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Mostaza

Fast food restaurant $15,000–20,000

Av. Sta. Fe 3253, C1425 Cdad. Autónoma de Buenos Aires, Argentina

Menu and hours last checked

Mostaza

About Mostaza

The atmosphere at this fast-food establishment carries a distinct urban energy that promptly aligns with the bustling pace of Buenos Aires. Amid the quick movements and lively chatter, the design manages simplicity without sacrificing a hint of local flair. While the lighting and seating arrangement favor functionality over comfort, this suits the restaurant’s transient crowd well. Occasional glimpses of Mostaza photos online reveal the straightforward presentation of their dishes, which matches the practical feel experienced onsite. Though the ambiance might not invite extended stays, it complements the efficient flow characteristic of its sector.

Exploring the menu brings a variety of familiar fast-food options, with the standout feature being reliably fresh ingredients and fast service. Observing the way orders are prepared and delivered reflects a well-practiced routine, supporting steady customer turnover without noticeable drop in quality. The Mostaza reviews scattered across local platforms often highlight consistency and reasonable pricing, though some note a lack of innovative choices in comparison to other chains. One might find the core items—burgers, fries, and soft drinks—comfortably adequate, albeit without much culinary surprise. Portion sizes adequately reflect the price, maintaining a balance that appeals mostly to those seeking a quick, casual bite.

Given its practical orientation, the interaction with staff tends to be brisk and focused, catering effectively to the fast-paced desires of its clientele. However, the sometimes impersonal approach might feel less accommodating to diners seeking a more relaxed experience. While this particular branch on Av. Sta. Fe draws in a steady stream of customers, it’s the efficiency and predictability that callers referencing the Mostaza restaurant usually recount. Patrons looking up Mostaza restaurant details commonly come across similar feedback emphasizing value and accessibility rather than memorable dining moments. Ultimately, the establishment meets expectations for what it aims to provide—a no-frills, accessible stop for quick meals in a city that demands speed and simplicity.

Where this information comes from

Prices and dish names are transcribed from the restaurant's printed menu, photographed in August 2026 and reproduced on the menu page. Hours, address and service options come from the restaurant's public business profile. An editor confirmed the restaurant was trading on 4 September 2026. Something wrong? Tell us.

Photos

Business info

Service options

  • No-contact delivery
  • Delivery
  • Takeaway
  • Dine-in

Highlights

  • Great coffee

Popular for

  • Breakfast
  • Lunch
  • Dinner
  • Solo dining

Accessibility

  • Wheelchair-accessible entrance
  • Wheelchair-accessible toilet

Offerings

  • Alcohol
  • Beer
  • Coffee
  • Quick bite

Dining options

  • Breakfast
  • Lunch
  • Dinner
  • Dessert
  • Seating
  • Table service

Amenities

  • Toilet

Atmosphere

  • Casual

Crowd

  • Groups

Payments

  • Credit cards
  • Debit cards
  • NFC mobile payments
  • Credit cards

Children

  • Good for kids
  • High chairs
  • Kids' menu

Parking

  • Paid street parking
  • Parking

Opening hours

  • Monday 10:00 AM - 11:00 PM
  • Tuesday 10:00 AM - 11:00 PM
  • Wednesday 10:00 AM - 11:00 PM
  • Thursday 10:00 AM - 11:00 PM
  • Friday 10:00 AM - 11:00 PM
  • Saturday 10:00 AM - 11:00 PM
  • Sunday 10:00 AM - 11:00 PM

Hours can change on public holidays. Call ahead if you are making a special trip.

Location

Av. Sta. Fe 3253, C1425 Cdad. Autónoma de Buenos Aires, Argentina

Diner notes

4 4 out of 5 · 3 notes
  • 5 stars 2814
  • 4 stars 1607
  • 3 stars 967
  • 2 stars 350
  • 1 stars 512
5 out of 5
Excellent place for quick authentic fast food burgers. Better than regular chains and way more fun, if you come to Argentina and are craving Mac Donald’s or Burger King’s, try this, waaay better and it adds to your visit.
María Natalia Sánchez Santos Ate here , 09:23 am
5 out of 5
I was there for lunch time. Very busy moment at the mall. The stuff was always friendly and very fast to get the combo meal ready. The burger and the fries were very hot and very tasty. The three screen at the store front are very convinient and makes the ordering process very efficient and fast. I totally recommend this place for lunch even if it is busy cause the wating time is very short. Cheers
Agustín Ate here , 09:23 am
4 out of 5
UPDATES: I went back to the store with the receipt next day and they had remake a correct one for me. I'm satisfied with how they handle it. The bacon is kinda burnt. But the burger and fries overall are good. Oh they messed up the order. I ordered take away Mega Simple Bacon and happen to realize after I got home. I only get a vegan patty without everything. No bacon no veggie no cheese. It surely is a clean burger.
Yan Ying Lim Ate here , 09:23 am

Eaten at Toddle Inn?

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