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.

with shrimps Pumpkin soup

with shrimps

  • 1 kleiner Hokkaido-Kürbis
  • 1 Zwiebel
  • 5 cm Ingwer
  • 2 EL Butter
  • 750 ml Gemüsebrühe
  • 300 ml Kokosmilch
  • 12 mittelgroße Shrimps
  • 2 EL Olivenöl
  • Eine Prise Salz & Pfeffer

Peel and dice the pumpkin, onion and ginger and sauté in the butter.

 

Deglaze with the vegetable stock and sauté for about 15 to 20 minutes until soft.

 

Sauté the shrimps in a little olive oil and leave to cook over a low heat for a few minutes. Place on wooden skewers and keep warm in aluminium foil.

 

When the vegetables have been steamed until soft, blend finely with a hand blender. Stir in the coconut milk and season with salt and pepper to taste.

 

Serve the soup in large cups and garnish with the shrimp skewers.

 

Freshly baked white bread goes well with this.

  • Muskateller (halbtrocken & feinherb)
  • Federweißer (brut nature)

with semi-frozen goat's milk Lavender waffles

with semi-frozen goat's milk

  • 2 Stück Eigelb
  • 60 ml Ziegenmilch
  • 500 Gramm weiße Kuvertüre
  • 125 ml Sahne
  • Abrieb und Saft einer halben Orange
  • 2 cl Tresterbrand
  • 8 Blatt Minze
  • 125 Gramm Mehl
  • 50 Gramm Zucker
  • 70 Gramm Butter
  • 2 Eier
  • 1 Messerspitze Backpulver
  • 1/2 EL Lavendelzucker
  • 175 ml Milch

Semi-frozen goat's milk: Beat the egg yolks and goat's milk in a bowl over a hot bain-marie until creamy. Remove from the bain-marie and beat the cream until cold. Flavour with the zest of the orange and the marc brandy.

 

Liquefy the couverture in a bain-marie and stir into the lukewarm egg mixture. Whip the cream until stiff and carefully fold in. Line a parfait tin (triangular or gutter shape) with cling film. Pour in the mixture and smooth out. Cover well with cling film and leave to freeze in the freezer for at least 8 hours.

 

About 20 minutes before serving, remove the mould from the freezer and turn the parfait out of the mould. Remove the foil and cut the semi-frozen parfait into 8 slices.

<p

 

<p>Lavender wafers: Lightly mash the butter in a mixing bowl with a fork. Add the sugar and stir a little. Add half of the milk, the lavender sugar and the baking powder. Stir in the eggs and finally the rest of the milk. Mix everything well with a hand mixer for about 2 minutes to create a homogeneous, slightly liquid mixture. Bake the batter in batches in a waffle iron until golden brown.</p

 

<p>Arrange 2 slices of semifreddo on each waffle on a flat plate and decorate with mint leaves.

  • Riesling (halbtrocken & feinherb)

with pear wedges Chicken breast strips

with pear wedges

  • 500 Gramm Hähnchenbrustfilet
  • 2 reife Birnen
  • 200 ml Birnensaft
  • 100 ml Sahne
  • 1 ganze Zwiebel
  • 4 EL Olivenöl
  • nach Belieben Salz & Pfeffer

Cut the chicken breast fillet into strips. Peel the onion and cut into cubes. Heat the olive oil in a pan and fry the meat in it. Add the diced onion and season with salt and freshly ground pepper.

 

Wash and peel the pears, remove the skin, cut into wedges and sauté in the pan. Deglaze with the pear juice and allow to reduce slightly.

<p

 

<p>Finally, add the cream and season to taste.

  • Müller-Thurgau (halbtrocken & feinherb)
  • Kerner (halbtrocken & feinherb)

with fresh chanterelles Autumn bruschetta

with fresh chanterelles

  • 4 Ciabatta-Brötchen
  • 200 Gramm kleine Pfifferlinge
  • 4 EL kleingehackte Petersilie
  • 4 Zehen Knoblauch
  • 80 Gramm Pecorino (Hartkäse)
  • 8 EL kaltgepresstes Olivenöl
  • Eine Prise Salz & Pfeffer

Preheat the oven to 200 degrees.

 

Clean the chanterelles. Sauté the parsley in a pan with half of the oil, then add the mushrooms and cook over a low heat for approx. 5 minutes.

 

Slice the rolls and bake for approx. 5 minutes until crispy.

 

Chop the garlic into small pieces, spread on the warm bread rolls and drizzle with the other half of the oil. Coarsely grate the pecorino.

 

Stir the chanterelle and parsley mixture into the pecorino and spread over the halves of the rolls.

  • Pinot Gris (trocken)
  • Federweißer (brut nature)