How to Save a Pourover Gone Rogue, According to Urs Rotzinger

In the midst of a pourover headed for disaster? The 2026 German Brewers Cup Champion shares his advice on how to salvage it.

BY BHAVI PATEL
BARISTA MAGAZINE ONLINE

Featured photo courtesy of Urs Rotzinger

What to know:

• If your pourover starts stalling, clogging, or channeling, don’t rush to pouring it down the drain; Urs Rotzinger, 2026 German Brewers Cup Champion, shares a few easy tips on how to save a messy brew
• If a brew clogs or stalls, add the amount of bypass water that was missing in the brew
• For bitter coffee, try adding a pinch of salt or unsalted butter to balance out the taste of it on your palate

Every brewer knows the sinking feeling. The grind looked perfect, the pour started confidently, and then the bed collapsed, the water rushed through, or the drawdown crawled to a stop. Suddenly, your expensive coffee is headed for disaster, and the morning slips away. But before you dump it and start over, pause.

A messy pourover is rarely a lost cause. With a few quick adjustments grounded in extraction science and a champion brewer’s experience, you can turn a wobbly cup into something balanced and enjoyable. It may not be your best coffee ever, but it won’t be worth pouring down the drain.

When the coffee bed betrays you

Stalls, clogs, craters, and channeling all signal a bed that has lost its structure. Urs Rotzinger, 2026 German Brewers Cup Champion, favors a calm, immediate response.

“If a brew clogs or stalls, you can, in my experience, just stop it there and add around the amount of pure bypass water that was missing in the brew,” says Urz. “That oftentimes saves it and sometimes even makes it better than the originally planned recipe.”

When channeling turns your coffee bed into a Swiss cheese of bypassed water, try a gentle swirl or chop the crust with a spoon to redistribute fines. While unorthodox, mechanical intervention can reopen clogged pathways, equalizing flow rates before your entire extraction goes completely sideways.

Bitterness is a perception problem

Bitterness isn’t just chemical composition; it’s how your brain interprets signals from taste receptors. Altering your mouthfeel or adding counter-signals tricks your mind into perceiving balance without re-extracting.

Once the cup is finished, extraction is over; the strategy shifts from chemistry to perception. Urs offers three levers.

“You can make yourself perceive less of it by (again) adding water to create balance; by adding buffer minerals like potassium or sodium to change the perception on your tongue; adding salt, really just half a pinch before it gets tastable,” says Urs.

Sugar is the final lever, restoring balance without touching extraction. Add everything gradually, tasting between each tweak. Small adjustments preserve the coffee’s character while smoothing its edges.

Fat is another secret weapon for masking aggressive bitterness. A tiny drop of heavy cream, a splash of oat milk, or even a micro-pinch of unsalted butter coats your palate, physically blocking bitter compounds from hitting your tongue’s receptors while preserving the underlying coffee notes.

Too fast, too thin… still fixable

Coffee that races through the bed tastes hollow, and Urs has two quick remedies. The first is more extraction: “You can try adding pour. This can actually just solve some of that sweetness or body that your brew was missing,” he says.

The second is dilution. A thick ratio without balance may simply need extra water to turn sharp acidity juicy and pleasant.

Urs’ closing philosophy is worth taping above the grinder: “Remember that no brew is ever wasted. By intentional tasting, there is a great learning in every messed-up brew. More so than in the good ones.”

Rescue work is part chemistry, part humility. Match the fix to the failure: Structure problems call for water during the brew, perception problems call for gentle tweaks afterward, and thin cups call for a little more extraction or dilution. Keep notes, change one variable at a time, and taste with intention. Each flawed cup maps your equipment, water, and habits more honestly than a flawless one. So the next time a pourover goes sideways, keep calm, grab your scale, and treat the setback as a free lesson in the cup.

ABOUT THE AUTHOR

Bhavi Patel is a food writer focusing on coffee and tea, and a brand-building specialist with a background in dairy technology and an interest in culinary history and sensory perception of food.

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