About this spot
Onyx delivers an avant-garde tasting menu where you might start with horseradice sorbet and paprika-pine nut ganache before moving to a standout ostrich steak or pike-perch soup. Located in the Great Market Hall Area, this fine dining spot transforms simple ingredients like buckwheat porridge into complex, textural experiences that defy traditional Hungarian expectations. The kitchen's commitment to seasonal creativity ensures every course, from oat tempeh to dates and cocoa, feels like a new discovery.
💡 Tips before you go
- Request the NEW DAWN course if you are curious about their experimental vegetable broth and crispy barley preparations.
- Allow at least two hours for the full tasting menu as the pacing between courses like lamb jus and fish garum is deliberate.
- Dress warmly even in summer, as the Great Market Hall Area can be breezy while you dine indoors.