Beer Soup

Beer soup is a relic of European peasant cooking that doesn’t survive in many kitchens anymore, which is a small shame. The recipe is short to the point of suspicion: warm beer whisked with egg yolks and sugar over heat until it threatens to boil, finished with butter and dusted with parsley and paprika. A few minutes of work, and you have a drink-soup hybrid that warms you head to toe.

The egg yolks are doing the same work they do in custard. As the beer warms, the yolks emulsify and thicken into a glossy, frothy body that’s halfway between eggnog and a hot toddy. The sugar takes the edge off the beer’s bitterness; the butter rounds out the texture; the paprika and parsley provide the only savory notes in an otherwise sweet bowl.

This was a breakfast soup in Germanic kitchens through the 1800s. Adults drank it for warmth and calories, kids drank a non-alcoholic version (the alcohol burns off if you let it boil). Some cultures still serve a version as a late-supper digestif or cold-weather pick-me-up.

The beer matters more than usual because there’s so little else in the bowl. A malty Munich dunkel or a fruity wheat beer makes the best soup. Avoid hoppy IPAs and bitter pilsners; their bitterness amplifies as the soup heats.

The line between “almost boiling” and “scrambled eggs” is fine. Keep stirring constantly and pull from the heat the moment it shows the first sign of bubbling. Boiling point ruins the soup.

Pro Tips

• Whisk constantly from the moment the pot hits the heat. Stop and the yolks settle and curdle on the bottom.
• Use a heavy-bottomed saucepan. Thin pans heat unevenly and scramble the yolks in spots even with constant whisking.
• Pull from the heat the instant foam climbs the sides of the pan. Boiling collapses the foam and curdles the yolks.
• Serve in warmed mugs or shallow bowls. Cold bowls drop the temperature too fast and the soup loses its frothy lift.

Variations

• Add a cinnamon stick and a few whole cloves to the simmer for a mulled, holiday-spiced version.
• Stir in a splash of rum or brandy off the heat for a stronger toddy effect.
• Use dark brown sugar instead of white for a more molasses-rich, deeper flavor.