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

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 bulgur Cabbage stew

with bulgur

  • 200 Gramm Zwiebeln
  • 1 ganze Knoblauchzehe
  • 800 Gramm Spitzkohl
  • 200 Gramm Möhren
  • 400 Gramm festk. Kartoffeln
  • 1 EL Kümmelsaat
  • 1,5 Liter Gemüsefond
  • 5 EL Olivenöl
  • 2 EL Tomatenmark
  • 2 EL edelsüßes Paprikapulver
  • 3 TL Honig
  • nach Belieben Salz & Pfeffer
  • 120 Gramm grobe Bulgur
  • 1 Bund Petersilie
  • 4 Stiele Minze
  • 1 ganze Zitrone
  • 2 ganze Äpfel
  • 3 EL Obstessig

Finely dice the onions and garlic. Clean, wash and quarter the cabbage, remove the stalk and roughly chop the cabbage quarters. Peel the carrots, halve lengthways and cut into approx. 2 cm wide pieces. Peel the potatoes and cut into approx. 2.5 cm pieces. Fry the carrots in a pan without fat and set aside.

 

Heat the vegetable stock in a small pan. Heat 3 tablespoons of oil in a large pan, sauté the cabbage in it for 10-15 minutes over a high heat until dark brown and remove from the pan.

 

Add the remaining oil to the pan. Fry the onions and garlic until translucent. Add the potatoes and muesli and sauté for 3-4 minutes, stirring constantly. Add the tomato purée and paprika powder and fry while stirring. Add the cabbage, honey and caraway and pour in the hot vegetable stock. Season with salt and pepper. Bring to the boil, cover and simmer for 45 minutes. Add the bulgur 20 minutes before the end of the cooking time.

 

Quarter the apples, remove the seeds, cut into approx. 1 cm cubes and add 10 minutes before the end of the cooking time. Pluck the herbs and chop medium-fine. Wash and dry the lemon, finely grate the zest and mix with the herbs. Flavour the stew with vinegar, salt and pepper and serve sprinkled with the herbs.

 

Tip: The pointed cabbage must be roasted really strongly and dark so that the aromas come out well.

  • Spätburgunder / Pinot Noir (trocken)
  • Trollinger (trocken)

with apples Pork medallions

with apples

  • 8 Stück Schweinemedaillons
  • 500 Gramm Bandnudeln
  • 2 große Äpfel
  • 200 ml Sahne
  • 10 Blättchen frischer Salbei
  • 4 Zweige frischer Thymian
  • nach Geschmack Zucker
  • 3 EL Calvados
  • 1 EL Öl
  • zum Abschmecken Salz & Pfeffer

Slightly pepper and salt the medallions on both sides. Pluck the thyme, cut the sage into fine strips and roll the medallions in the herbs. Fry the meat in a pan with a little oil on both sides, not too hot, until it starts to colour. Remove from the pan and place on a preheated tray in the oven at 100 °C until cooked through.

 

Cook the tagliatelle al dente and keep warm.

 

In the meantime, peel the apples and cut into slices approx. 1.5 cm wide. Reheat the meat pan and add the apple slices. After about half a minute, sprinkle 1 teaspoon of sugar over the apples and allow them to caramelise. After a minute, deglaze the apple slices with a generous dash of Calvados and flambé. Add the cream and flavour with salt and pepper.

 

Remove the fillet from the oven. Add the meat juices from the oven dish to the sauce and serve the fillets with the tagliatelle, apple slices and Calvados apple sauce.

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  • Riesling (trocken)

Stuffed, with paprika and pecorino Schnitzel rolls

Stuffed escalope rolls with paprika and pecorino

  • Nach Belieben Pinienkerne, Basilikum, Knoblauch
  • 8 Stück dünne Schweineschnitzel á ca. 75g & Holzspießchen
  • 1 Glas rote geröstete Paprika
  • 100 Gramm Pecorino-Käse
  • Nach Bedarf Olivenöl, Salz, Pfeffer

Roast the pine nuts and leave to cool. Pluck the basil leaves and place in a blender with the finely chopped garlic, olive oil and pine nuts and blend gently. Finely grate the Parmesan and mix in. Season to taste with salt and pepper.

 

Wash the meat and pat dry. Drain the paprika in a sieve and finely grate the pecorino. Season the escalopes on both sides with salt and pepper and spread 1 tsp of pesto on each. Cover the escalopes with paprika, leaving approx. 3 cm free on one narrow side of each piece.

 

Spread the pecorino over the paprika. Roll up the meat from the coated side and pin in place with wooden skewers. Grill the escalope rolls on the barbecue for 20-25 minutes, turning if possible, and indirectly for the last 10 minutes.

  • Spätburgunder / Pinot Noir (trocken)
  • Lemberger (extra brut)
  • Portugieser (trocken)