Flats Burgers
San Francisco
Flats Burgers is an Asian-inspired smashburger pop-up operating out of the Rocks Den bar, known for its creative loaded fries and specialty burgers. Standouts include the Vietnamese-themed Trời Ơi burger and the Filipino-inspired Sarap Manila burger featuring longanisa patties and banana ketchup aioli. Visitors can also enjoy savory longanisa lumpia served alongside a housemade spicy vinegar dipping sauce.
Commenters share enthusiastic and upbeat feedback, expressing high anticipation to visit or strong loyalty through repeat trips. The staff is consistently praised for being friendly, and patrons appreciate the pet-friendly environment. Viewers also celebrate the impressive visual presentation and rave about food items like the Sarap Manila burger.
- Try the Filipino-style Sarap Manila burger made with longanisa patties and banana ketchup aioli
- Sample the Trời Ơi Vietnamese burger and loaded fries inside Rocks Den bar
- Pair the longanisa lumpia with the housemade spicy vinegar dipping sauce
- Bring your dog along thanks to the pet-friendly policy
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