Ferment, Copenhagen

A Nordic Take on Fermented Asian Cuisine

Ferment occupies a modest basement space on Studiestræde in Copenhagen's Indre By district, where a philosophy of fermentation and time-intensive cooking transforms simple ingredients into deeply flavored dishes. Everything is made from scratch, often by hand—from ramen broths simmered for hours to house-made bao dough and kombucha fermented in-house. The restaurant's name reflects its core technique: fermentation is not merely a cooking method here, but a guiding principle that shapes the entire menu and kitchen approach. The space itself is intentionally understated. A basement setting with modest furnishings and a small dining counter creates an intimate, unpretentious atmosphere that prioritizes the food over décor. The kitchen remains visible to diners, allowing guests to observe the careful preparation and craftsmanship that underpins each dish. This transparency reinforces the restaurant's commitment to quality and honesty in cooking.

Signature Dishes and Ingredient Philosophy

The menu centers on ramen and bao, each executed with precision and respect for both Nordic sensibilities and Asian culinary traditions. Ramen broths are built through patient fermentation and long simmering, resulting in complex umami notes that distinguish them from rushed versions. Proteins—whether chicken, pork, beef, or tofu—are treated with equal care, often marinated or gently fermented to develop flavor gradually rather than through heavy sauces. Bao are hand-made daily, filled with options ranging from pork and tofu to seasonal vegetables. Appetizers include gyoza, fermented vegetables, and small plates designed for sharing. The restaurant sources organic and locally produced ingredients wherever possible, with many components prepared in-house. House-made kombucha and fermented beverages complement the menu, offering refreshing alternatives to conventional drinks. Vegetarian and vegan diners find substantial, flavorful options throughout the menu, not afterthoughts but integral to the kitchen's vision.

Atmosphere and Service Philosophy

Staff demonstrate genuine enthusiasm for the food and fermentation process, offering knowledgeable recommendations and explaining the reasoning behind each dish. Service is efficient yet relaxed, reflecting Copenhagen's contemporary dining culture—professional without pretension. The small capacity (approximately 20 seats) means the restaurant fills quickly and maintains a convivial, almost communal dining experience. The intimate setting and counter seating foster direct connection between diners and the kitchen team.

Sustainability and Ethical Commitment

Ferment actively participates in Copenhagen's food waste reduction movement, using fermentation and preservation techniques to extend ingredient life and minimize disposal. Organic sourcing, hand-crafted preparation, and minimal packaging reflect a broader commitment to sustainable dining. The restaurant's philosophy treats time and careful technique as ingredients themselves, reducing reliance on heavy fats, excessive salt, or processed additives.