Reviews consistently call Acid's cardamom bun the city's best version. The dough is soft and enriched, cardamom provides aromatic warmth without overwhelming, and the overall flavor is delicately balanced. The bun is glossy from a light glaze and yields to the bite. Multiple sources note it leaves an unforgettable impression.
Tips from diners
Arrive by 8:30am for the best selection — cardamom buns sell out by mid-morning.
Pairs well with their specialty coffee — order together and eat at the counter.
Croissant dough wrapped around dark chocolate bars.
Tips from diners
Standard but well-executed — the chocolate quality is high and the lamination is visible.
Rotating specials featuring fresh fruits or seasonal flavors.
Tips from diners
Ask what seasonal items are available — they rotate weekly and often are worth trying over the regulars.
Laminated sourdough with butter, natural fermentation and crispy exterior.
Tips from diners
The sourdough fermentation gives it a subtle tang compared to standard croissants.
Acid's lemon babka combines pillowy yeasted dough with bright citrus swirled throughout. The crumb is soft and pulls apart easily. Unlike some versions that lean heavily on sugar, this babka lets the lemon shine and maintains delicate balance.
Tips from diners
A lighter yeasted option if you want something less dense than a croissant.
Acid opened as a Madrid-to-Berlin bakery concept focusing on sourdough breads, croissants and distinctive spiced pastries. The Mitte location on Rosenthaler Straße became known for cardamom bullar — a Scandinavian-inspired bun that reviews consistently call the city's standout version. The minimal interior with wooden walls and big windows creates a warm, unhurried feel despite steady foot traffic.
Arrive early on weekends (before 9am) for the full selection. Popular items sell out by mid-morning.
There's a small counter for seating and WiFi available, but the space is minimal. Takeaway is the primary model.
Despite the long queues, service moves quickly. Don't be intimidated by the crowd.
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