Guild Learning
Rolling Hills in Oudenaarde’s Brown-Beer Landscape
Some Belgian beer stories begin with a recipe. The more revealing ones begin with a place. In Oudenaarde, brown beer is part of the local vocabulary: a taste shaped by old brewing customs, changing methods and the stubborn usefulness of a good regional identity. Rolling Hills is mentioned among producers whose beers may fall within the broad Oud Bruin family. That makes it an intriguing contemporary name to place beside Oudenaarde’s longer brewing story—not as a replacement for the past, but as part of an ongoing conversation about what brown beer can mean in the region today.
A city with brewing in its bones
Oudenaarde already had an established brewing craft in the fourteenth century, and as many as 17 breweries operated in the surrounding area. In nearby Mater, Brouwerij Roman traces its family story to 1545. Before the Second World War, Oudenaards Bruin was described as the brewery’s quintessential regional product.
That history makes brown beer more than a colour in the glass. It belongs to the vocabulary of the place: a taste connected with local work, local breweries and the ability of a region to carry an old idea into a new market.
Oud Bruin is a family, not a formula
In the wider Flemish context, Oud Bruin is generally a sweet-and-sour, fruity beer made through mixed fermentation. In plain English, that means ale yeast works alongside bacteria and other microorganisms, building acidity and complexity. Ageing and blending help the brewer balance tartness with malt, caramel and dark-fruit character.
Some versions mature in oak foeders—large wooden vessels used for slow development—while others are made in stainless-steel tanks. Those choices can create different accents. Brewers themselves do not always agree on firm boundaries between the variations, so Oud Bruin is best understood as a regional family of beers rather than one laminated recipe.
Why Oudenaarde’s version needs a footnote
After the Second World War, most Oudenaarde brewers moved away from the traditional mixed-fermentation method. Top fermentation or bottom fermentation took its place, while the brown colour remained and the sour note receded.
That means modern Oudenaards bruin should not automatically be treated as identical to every tart, mixed-fermentation beer labelled Oud Bruin elsewhere in Flanders. Roman’s Adriaen Brouwer Oudenaards Bruin, for example, is described through roasted malt, caramel, fruity notes and a lightly bitter finish. The family resemblance is there, but the local brewing history gives the Oudenaarde expression its own accent.
Where Rolling Hills enters the picture
A Brussels Times overview of the style places Rolling Hills among producers whose beers may fall within the Oud Bruin family. That is a modest but useful detail: it locates the brewery within renewed interest in brown, acidic and mixed-fermentation beers, without suggesting that it follows a particular method or makes the same kind of beer as every other producer.
This is where a contemporary brewery can matter culturally. Heritage does not have to mean copying an old label or recreating a single historical recipe. It can mean keeping a regional question alive: how should a beer connected to Oudenaarde taste now? The answer may involve tartness, malt, fruit, wood, stainless steel—or a different balance altogether.
Rolling Hills therefore works best as part of the landscape, not as a shortcut to a neat origin story. Its documented place in the wider Oud Bruin family leaves room for interpretation. Tradition, after all, is more interesting when it still has somewhere to go.
Taste the connection, not a checklist
If you can, compare an Oudenaards brown beer with a more openly tart, mixed-fermentation Oud Bruin. Notice what leads the sip: caramel and malt, red fruit, acidity or a gentle bitterness. Does the finish refresh, warm or manage both?
With Adriaen Brouwer Oudenaards Bruin, the published profile points towards roasted malt, caramel, fruit and a slightly bitter finish. A different Oud Bruin may lean more strongly into sourness and fruit. Neither needs to win the argument. The pleasure is in hearing how closely related beers can speak with different regional accents.
Serve brown beer cool, not numbingly cold, in a tulip or small goblet. Give it a few minutes in the glass. Malt, fruit and acidity are easier to read when the beer is not shivering.
Oudenaarde’s brown-beer story is neither a museum display nor a single style definition. It is a continuum: medieval brewing roots, a post-war change in method, established regional examples and producers such as Rolling Hills appearing within the wider Oud Bruin family. Taste the beers side by side, and the most interesting discovery may be that heritage does not have one flavour—it has a local accent, with room for new sentences.