Ice Wine

Harvesting 2025 in Nieder-Olm, Weingut Bischofsmühle, Rheinhessen.

Wenn Winzer pokern, ist der Einsatz hoch. Es geht um Trauben, die länger als sonst üblich am Rebstock hängen bleiben und auf Temperaturen von mindestens -7°C warten.

Facts

  • -7°C

    Grapes that hang on the vine longer than usual and wait for temperatures of at least -7°C can be used for ice wine.

  • 1830

    Ice wine was first documented in 1830, when winemakers in Dromersheim near Bingen in the Rhine-Hesse region accidentally discovered on February 11 that a wonderfully sweet must could be made from frozen grapes.

  • 100

    German ice wines usually have very high natural residual sugar contents of well over 100 grams per liter

Ice wine - a winemaker's gamble

In some years, precious rarities reward winemakers' willingness to take risks. When winemakers play such poker, the stakes are high. It's about grapes that stay on the vine longer than usual and wait for temperatures of at least -7 ° C. The winemaker's game with nature can last until January, and in rare cases until February. For the winemaker, it is all or nothing, because the ‘ice wine poker’ carries the risk of total loss.

If it doesn't get cold enough, ice wine cannot be produced. Only about 5-10% of the original harvest quantity is bottled as ice wine on average. The remaining amount of grapes is selectively cut out or falls victim to the unpredictable weather conditions.

The winemaker's masterpiece

The actual ice wine harvest, which in the vast majority of cases takes place in the early morning hours, is exhausting. The cold makes the fingers rigid and sensitive to pain. The frozen berries are laboriously harvested, and in the end the harvest quantity is often only between 300 and 500 liters per hectare. Nevertheless, the production of an ice wine is a challenge that a winery likes to face because this specialty is always seen as a masterpiece of the winemaker, which can only be produced in northern wine regions.

These requirements make things exciting not only for the winemaker but also for ice wine fans from all over the world who keep looking at the thermometer from the start of the harvest, hoping for a cold snap. The wine, which is produced as a rarity right from the start, draws collectors to the scene. High prices are asked for these noble treasures and the few available bottles are always in high demand.

The berry must freeze on the vine

It has been known since the very beginning of viticulture that minus degrees can be helpful in wine production. As early as 44 AD, the Roman writer Pliny reported on wines made from frozen grapes. In Germany, ice wine is documented for the first time in 1830, when winegrowers in Dromerheim near Bingen in Rhineland-Hesse accidentally discovered on February 11 that a wonderfully sweet must could be obtained from frozen grapes. With an amendment to the German Wine Law in 1982, "Eiswein" was raised to an independent attribute with corresponding regulations for berry selection, such as a minimum must weight of 110 to 128 ° Oechsle, depending on the growing region.

In contrast to the other noble sweet wines such as Auslesen, Beerenauslesen and Trockenbeerenauslesen, the secret of ice wine lies in the dense concentration of the berry ingredients and a comparatively high degree of acidity. This phenomenon is achieved by freezing the berries on the vine. At least -7 ° C is required before the ice wine grapes can be harvested, ideally it is -10 to -12 ° C. The naturally frozen grapes are pressed in this “icy” condition early in the winter morning. The water contained in the berries remains as ice on the wine press, while only the sweetest juice, whose freezing point is lower than that of water, is obtained as a highly concentrated must.

The yeasts have great difficulty fermenting must with such a high sugar content to wine. Therefore, German ice wines generally have a very high natural residual sugar content of well over 100 grams per liter, but in contrast to southern sweet wines, they only have a relatively low alcohol content - often only around 7% by volume.

A premium ice wine needs healthy grapes

Passionate ice wine growers pay close attention to a healthy harvest without botrytis, which is responsible for the so-called noble rot. A premium ice wine needs above all healthy grapes as a starting material and this is exactly where the taste differs from other noble sweet wines such as Beerenauslesen and Trockenbeerenauslesen. A high-quality ice wine does not have the taste characteristics of noble rot. Rather, the healthy grapes guarantee a fresh and concentrated fruity taste, and the wines generally have a relatively stable acidity. Ice wines are therefore a pleasure even at a young age.

The culmination of a culinary evening

Ice wine is a grandiose companion for festive occasions and an excellent aperitif that will delight gourmets. When the meal is completed, ice wine promises a brilliant finish: One can follow the recommendation of ‘like complements like’, especially with fruity desserts, ice cream or sorbets.

Or alternatively, follow the recommendation that ‘opposites attract’. An interesting contrast, even if it may sound unbelievable at first, is enjoying ice wine with mature fine cheese: on the one hand the salty to slightly bitter notes of the creamy cheese, on the other hand the fruity-sweet aromas of the concentrated wine, both contrasting flavors enveloping the palate and tongue, offering an exceptional taste experience.

Why and how are grapes protected that are left hanging for ice wine?

The ice wine plots are partially defoliated and wrapped in film. This process is primarily used to protect the fully ripe grapes from being eaten by birds and was first used in the 1960s. Without the film protection, no grapes would remain on the vine until December or January.

More recipe ideas

to sweet selections Apple doughnuts with vanilla sauce

to sweet selections

  • 5 große, säuerliche Äpfel
  • 200 Gramm Mehl
  • 2 Eier
  • 250 ml Milch
  • 2 EL Rum
  • Nach Bedarf Schmalz oder Öl
  • Nach Belieben Zimt, Zucker, Salz

Peel the apples and remove the core, cut into finger-thick, even slices. Drizzle with rum and sugar. Leave to infuse.

 

Stir the batter, it should be quite thick. Turn the apple rings in it and bake floating in hot fat until golden brown.

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<p>Drain on kitchen paper and serve hot with cinnamon and sugar.

  • Riesling (süß & edelsüß)
  • Scheurebe (süß & edelsüß)

with goat's cheese Courgette and chanterelle salad

with goat's cheese

  • 2 ganze Zucchini
  • 3 EL Rapsöl
  • 1 kleine Schalotte
  • 300 Gramm Pfifferlinge
  • 1 Msp. gemahlener Piment
  • 2 Bund Rucola
  • je 1/2 Bund Kerbel u. glatte Petersilie
  • je 3 EL Walnuss- u. Rapsöl
  • 4 Stück Ziegenkäse-Taler
  • 1 Prise Zucker
  • nach Belieben Salz & Pfeffer

Salad:

Wash the courgettes and slice thinly. Place in a bowl and mix with the oil.

 

Heat a grill pan and fry the courgettes in batches until golden brown. Season with salt and pepper, place in a bowl.

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<p>Peel and finely dice the shallot. Clean the chanterelles, wash if necessary and pat dry. Depending on size, cut in half if necessary.

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<p>Sauté the shallot in a pan until translucent. Add the chanterelles and fry vigorously for 3 minutes while stirring. Season with salt, pepper and allspice. Add to the courgettes. Wash the rocket and spin dry.

 

Dressing:

Wash the herbs, shake dry. Pluck the leaves, blend finely with both types of oil and vinegar in a blender or with a hand blender. Flavour with salt, pepper and sugar. Pour over the courgette and chanterelle mix and mix loosely with the rocket. Arrange on plates, sprinkle with goat's cheese.

  • Pinot Blanc (trocken)

with white wine Cauliflower soup

with white wine

  • 3 Stück Schalotten
  • 500 Gramm Blumenkohl
  • 20 Gramm Butter
  • 1 TL Fenchelsaat
  • 50 ml Weißwein
  • 800 ml Gemüsebrühe
  • 100 ml Schlagsahne
  • 1 Prise Zucker
  • nach Geschmack Salz & Pfeffer

Peel the shallots and cut into slices.

 

Clean and chop the cauliflower.

 

Melt the butter in a pan, sauté the shallots with the fennel seeds over a medium heat for 3 minutes until colourless. Add the cauliflower, sauté for 2 minutes, season with salt and sugar.

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<p>Deglaze with white wine, bring to the boil and top up with vegetable stock and whipping cream. Simmer over a low heat for 20 minutes.

 

Blend with a hand blender, adding stock if necessary to reach the desired consistency.

 

Serve drizzled with a few drops of olive oil.

  • Silvaner (trocken)

with strong red wine Wild boar ragout

with strong red wine

  • 800 Gramm Fleisch vom Wildschwein (Keule o. Schulter)
  • 80 Gramm Bauchspeck
  • 100 Gramm Zwiebeln
  • 60 Gramm Karotten
  • 60 Gramm Staudensellerie
  • 1 TL Tomatenmark
  • 200 ml kräftigen Rotwein
  • 100 ml Portwein
  • 1 Liter braune Wildbrühe
  • 1 TL Preiselbeeren
  • 1 EL geschlagene Sahne o. Sauerrahm
  • 20 Gramm Mehl
  • 1 Stück Lorbeerblatt
  • je 1 Zweig Rosmarin und Thymian
  • 4 zerdrückte Wacholderbeeren
  • 1/2 TL Senf
  • nach Belieben Salz & Pfeffer

Clean and wash the vegetables and cut into evenly sized cubes.

 

Remove the fat, skin and tendons from the wild boar meat and cut into 3 cm cubes. Season with salt and pepper and sprinkle with flour. Heat the oil in a frying pan and brown the meat on all sides. Add the vegetables and diced bacon and fry. Add the tomato purée and stir fry. Deglaze with the red wine and port, reduce and pour in the brown game stock. Add the spices to the meat in a small spice bag and leave the ragout to simmer in the oven at 160°C for approx. 1½ hours.

 

Then remove the pieces of meat, remove the spices, strain the sauce, add the cranberries and mustard and leave to reduce for about 15 minutes. If necessary, thicken with a little cornflour. Serve with the whipped cream.

  • Spätburgunder / Pinot Noir (trocken)