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Course:FNH200/Projects/2026/Ice Cider - Exploring the Endangered Drink

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Ice Cider from Cryoextraction

Introduction

Ice cider was inspired by ice wine [1]. Ice cider from cryoextraction utilizes Quebec's cold winters to naturally freeze apples, which concentrates their sugar content and flavor [1]. This process results in a sweet or aperitif-style fruit wine [1]. Its alcohol content typically ranges from 7% to 13%, and it is known for its distinctive sweetness and richly concentrated fruit aromas[1].

History

Originating from

Ice cider was invented in the early 1990s[1]. Since Quebec has an abundance of high-quality apples and cold winters, ice cider is almost exclusively made and produced in this province [1]. In the winter of 1989, Christian Barthomeuf, known as the “Father of Ice Wine,” successfully produced iced cider at his small vineyard, “Le Domaine des Côtes d’Ardoise,” in Dunham, Quebec.[1] . Because of Quebec's climate, grapes are difficult to mature[2]. Thus, he came up with the idea of using frozen apple juice instead of grapes to make wine[2].

There are two main methods for making ice cider: cryoextraction and cryo-concentration[1]. Cryoextraction is more difficult, has a lower juice yield, and is expensive to produce[1]. This project will focus primarily on cryoextraction.

Nowadays

Nowadays, only about 5% of the ice ciders on the market are brewed using cryoextraction[2]. This is because the method requires specific apple species that are not fully mature before winter and are still hanging on the branches[3] . Also, cryoextraction is highly dependent on climate and weather, as it is impossible to accurately predict the weather and climate to determine whether this method can be used[1]. Finally, this method produces unstable quality because it relies on natural freezing and cannot control how much sugar is concentrated[3].

Processing

Ice cider can be made by one of two freeze-concentration methods. Cryo-concentration, used for roughly 95% of Quebec's ice cider production, freezes already-pressed apple juice and separates the concentrated fraction as it thaws. Cryo-extraction, the method explored here, instead freezes the whole apple before pressing. It is more labour-intensive and dependent on the weather, but is often valued for producing a more complex, aromatic result[1].

Step 1: Cryo-extraction

Apples are either left on the tree until hard freezes cause them to dehydrate naturally, or harvested and frozen in bins before pressing. The frozen fruit is then slowly pressed, and only the first, most concentrated juice fractions are collected[1][4]. This selectivity is part of why yields are low, typically just 8–10% (w/v) of the starting fruit weight[4]. Freezing concentrates sugar, acid, and phenolic compounds together, and the resulting must typically reaches 30–32° Brix, the concentration generally needed for successful fermentation[4][5].

Step 2: Fermentation

Flow chart of cryoextraction/cryoconcentration process
Freezing points of concentrated apple juice

The resulting must's (unfermented apple juice) high sugar and acid content places considerable stress on yeast[6]. Producers commonly use strains suited to these conditions, such as Saccharomyces bayanus, and strain choice affects both ethanol yield and acid development during fermentation[5][6]. Fermentation proceeds slowly, generally over one to five months, and is halted before all sugar converts to alcohol, preserving the residual sweetness that defines the style[4].

Factors affecting quality

Apple cultivar selection matters, since different varieties contribute distinct sugar, acid, and phenolic profiles; Quebec producers commonly use McIntosh, Cortland, Empire, and Spartan, often blended[1]. Yeast strain and concentration method both shape the finished aroma, with cryo-extracted and cryo-concentrated ciders developing different characters, ranging from floral to candy-like notes[6].

Legal requirements (Quebec)

Ice cider production is tightly regulated. Quebec's 2008 regulation (revised 2012) requires:

  • A pre-fermentation sugar content of at least 30° Brix, achieved "solely by natural cold"[1]
  • A finished product with residual sugar of at least 130 g/L and an alcohol content of 7–13% by volume[1]
  • No artificial freezing, artificial flavours or colours, or added alcohol or sugar[1]
  • Artificial cooling permitted only for malic acid precipitation, and only above –4°C[1]
  • Producers generally required to grow their own apples, with limited exceptions[1]

Health benefits and potential risks

Ice cider offers several health benefits. For example, it adds antioxidants[7], promotes more Regular Bowel Movements[8], and may boost hydration levels[8].

However, there are also potential risks to consider. For example, it may cause blood sugar levels to spike, increase feelings of hunger, and lead to obesity[9]. Also, if drinking unpasteurized cider, people may become infected with harmful bacteria and parasites, which can make them sick[10].

Packaging  

Packaging for product quality

Quebec ice cider carrying the protected designation “Cidre de glace du Québec” must be bottled in glass.[11]Glass is well suited for storing fermented beverages because it provides a strong barrier against gases and vapours, helping limit oxygen exposure during storage.[12]This is important for maintaining the aroma, colour, and sensory quality of the finished ice cider.

Labelling requirements

Quebec Ice Cider

Packaging also plays an important role in identifying certified Quebec ice cider. Products using the protected designation must display "Cidre de glace du Québec," "Indication géographique protégée," the recognized PGI logo, producer and certification information, and a traceability code[13][11] . Before the designation can be used, the product must also meet certification requirements and pass sensory evaluation.[11]

Sustainability

Although glass provides good protection, its relatively high weight can increase the environmental impacts associated with packaging and transportation compared with lighter alternatives.[12] However, alternative packaging materials cannot currently replace glass for certified Cidre de glace du Québec, since glass bottles are required under the PGI specification.[11]

Trade

Protected Geographical Indication

"Cidre de glace du Québec" has been protected as a PGI since December 30, 2014.[13] The designation requires the use of Quebec-grown apples and natural cold to concentrate their sugars, and it recognizes both cryoconcentration and cryoextraction as permitted production methods[13]. Major stages of production, including concentration, fermentation, and bottling, must also take place within the designated geographical area.[11]

Market identity

These requirements give certified Quebec ice cider a clearly defined regional identity in the marketplace. CARTV states that reserved designations help ensure authenticity and traceability while protecting producers from imitation and false labelling.[14] They can also help certified products distinguish themselves from competitors in both local and external markets[14].

Production challenges

For cryoextracted ice cider, trade is also influenced by production conditions. Cryoextraction depends on natural winter freezing, and the PGI specification requires pressing to occur between December 1 and March 1.[11][14] Because winter conditions vary from year to year, the timing and scale of production cannot be controlled as easily as in processes that do not depend on natural freezing.[11]

Safety

Food Safety Risks

  • Freezing does not guarantee the safety of unpasteurized cider because harmful microorganisms may survive freezing or refrigeration [15].
  • Apples used to produce cider can become contaminated during growing, harvesting, handling, processing, or transportation [15].
  • Potential microorganisms associated with unpasteurized juice and cider include:
    • Escherichia coli (E. coli)
    • Salmonella
    • Cryptosporidium [15]

Food Safety Controls

  • Producers should follow hygienic processing and Good Manufacturing Practices (GMPs) to reduce microbial contamination [16].
  • Important practices include:
    • Avoiding fruit that has fallen onto the ground
    • Washing, brushing, and rinsing apples
    • Cleaning and sanitizing processing equipment
    • Properly labeling products
    • Keeping unpasteurized products refrigerated [16].
  • Pasteurization uses heat or ultraviolet light to destroy harmful microorganisms. It is particularly important for products consumed by vulnerable populations [15].

Why This Is Important for Cryoextraction

  • Cryoextraction relies on apples being naturally frozen before pressing [17].
  • However, natural freezing concentrates the sugars but should not be considered a food-safety treatment, because freezing does not ensure the destruction of harmful microorganisms[15].

Regulation

Ice cider regulations differ across regions. Québec has specific requirements for ice cider production and certification through its Protected Geographical Indication (PGI), while the United States and European Union generally regulate cider through broader food, alcohol, and labeling frameworks. The table below highlights the major regulatory differences.

Category Québec (Canada) United States European Union
Legal definition Protected as "Cidre de glace du Québec" under a Protected Geographical Indication (PGI) [17] No official legal definition; regulated under general cider/wine regulations [18] No official legal definition; regulated under general food and alcohol legislation [19]
Cryoextraction Natural freezing only; artificial freezing is not permitted [17] No specific cryoextraction requirements No specific cryoextraction requirements
Raw materials Apples must be grown in Québec for PGI certification [17] No specific origin requirement No specific origin requirement
Alcohol content 9–13% alcohol (v/v) [17] No product-specific requirement No product-specific requirement
Residual sugar Minimum 140 g/L [17] No product-specific requirement No product-specific requirement
Food safety GMPs, Preventive Control Plans (PCPs), Safe Food for Canadians Regulations [20] FDA Food Safety Modernization Act (FSMA) and Juice HACCP [21] EU General Food Law and HACCP principles [19]
Labeling PGI logo, producer information, alcohol %, traceability, "Product of Québec" [17] General TTB labeling regulations General EU labeling regulations
Certification Independent certification and sensory evaluation required [17] No product-specific certification No product-specific certification


Exam Question

Multiple Choice:

What is the main difference between cryo-extraction and cryo-concentration in ice cider production?

A. Cryo-extraction allows apples to freeze naturally on the tree (reducing their water content and concentrating their sugar), and then they are harvested and pressed. While cryo-concentration allows apples to be harvested and pressed first, and then to freeze the juice for concentrated liquid.

B. Cryo-extraction allows apples to be harvested and pressed first, and then to freeze the juice for concentrated liquid. While cryo-concentration allows apples to freeze naturally on the tree (reducing their water content and concentrating their sugar), and then they are harvested and pressed.

C. D. Cryo-extraction relies on freezing, while cryo-concentration mainly relies on heating.

D. There is no difference between the two methods; they just have different names.

Correct Answer: A

Quick Explanation:

This knowledge is important because cryoextraction closely links the production of ice cider to Quebec’s natural winter climate. Since this production process relies on suitable freezing conditions, changes in climate and production methods make this traditional method more difficult to sustain. Understanding cryoextraction not only helps students realize how the local environment shapes a regional food culture, but also emphasizes the importance of preservation. This connection between nature, tradition, and food production also explains why ice cider made through cryoextraction is considered an endangered food.

References

  1. ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 Kirkey, C., & Tierney, B. (2014). AN INTRODUCTION TO ICE CIDER IN QUEBEC: A PRELIMINARY OVERVIEW. Journal of Eastern Townships Studies, 43, 47–62. Retrieved from https://www.proquest.com/docview/1663519242?fromopenview=true&pq-origsite=gscholar&sourcetype=Scholarly%20Journals#center
  2. ↑ 2.0 2.1 2.2 Ice Cider from Cryoextraction - Arca del Gusto - Slow Food Foundation. (2015). Slow Food Foundation. https://www.fondazioneslowfood.com/en/ark-of-taste-slow-food/ice-cider-from-cryoextraction/
  3. ↑ 3.0 3.1 Jolicoeur, C. (2013). The new cider maker's handbook: a comprehensive guide for craft producers, 281.
  4. ↑ 4.0 4.1 4.2 4.3 Pando Bedriñana, R., Rodríguez Madrera, R., Picinelli Lobo, A. (2025). Production of New Ciders: Chemical and Sensory Profiles. https://doi.org/10.1007/978-3-031-38663-3_213
  5. ↑ 5.0 5.1 Åkerman, L. (2016). Ice cider product development: Effects of concentration, yeast strains and processing conditions on biochemical and sensory quality traits (Master's thesis, SLU, Institutionen för livsmedelsvetenskap, no. 433). Swedish University of Agricultural Sciences, Uppsala. http://stud.epsilon.slu.se
  6. ↑ 6.0 6.1 6.2 R. Pando Bedriñana, A. Picinelli Lobo, R. Rodríguez Madrera, B. Suárez Valles (2020). Characteristics of ice juices and ciders made by cryo-extraction with different cider apple varieties and yeast strains, 310 https://doi.org/10.1016/j.foodchem.2019.125831.
  7. ↑ Kschonsek, J., Wolfram, T., Stöckl, A., & Böhm, V. (2018). Polyphenolic Compounds Analysis of Old and New Apple Cultivars and Contribution of Polyphenolic Profile to the In Vitro Antioxidant Capacity. Antioxidants, 7(1), 20. https://doi.org/10.3390/antiox7010020
  8. ↑ 8.0 8.1 Mutchler, C. (2026). What Happens to Your Body When You Drink Apple Cider. Very well Health. https://www.verywellhealth.com/apple-cider-benefits-11829928#citation-17
  9. ↑ Stanford University. (n.d). Fruit vs. fruit juice: What's the difference?. https://www.stanfordchildrens.org/en/topic/default?id=fruit-vs-fruit-juice-whats-the-difference-197-30060
  10. ↑ Government of Canada. (2025). Potential risks of drinking unpasteurized juice and cider. https://www.canada.ca/en/health-canada/services/food-safety-fruits-vegetables/unpasteurized-juice-cider.html
  11. ↑ 11.0 11.1 11.2 11.3 11.4 11.5 11.6 "Cahier des charges: Cidre de glace du Québec" (PDF). Conseil des appellations réservées et des termes valorisants (CARTV). 2020.10.05. Retrieved 2026-08-13. Check date values in: |date= (help)
  12. ↑ 12.0 12.1 Thompson-Witrick, K. A.; Pitts, E. R.; Nemenyi, J. L.; Budner, D. "The impact packaging type has on the flavor of wine". Beverages. 7: 36.
  13. ↑ 13.0 13.1 13.2 "Appellation réservée « Cidre de glace du Québec »". Gouvernement du Québec. 2025. Retrieved 2026-08-13.
  14. ↑ 14.0 14.1 14.2 "What are the benefits of designations?". Conseil des appellations réservées et des termes valorisants (CARTV). Retrieved 2026-08-13.
  15. ↑ 15.0 15.1 15.2 15.3 15.4 Government of Canada. (2025). Potential risks of drinking unpasteurized juice and cider. Health Canada. https://www.canada.ca/en/health-canada/services/food-safety-fruits-vegetables/unpasteurized-juice-cider.html
  16. ↑ 16.0 16.1 Health Canada. (2017). Unpasteurized fruit juices and cider – Know what you are drinking. https://www.canada.ca/en/health-canada/services/food-nutrition/food-safety/information-product/unpasteurized-fruit-juices-cider-know-what-you-drinking.html
  17. ↑ 17.0 17.1 17.2 17.3 17.4 17.5 17.6 17.7 Conseil des appellations réservées et des termes valorisants (CARTV). (n.d.). Québec Ice Cider (PGI). The official specifications confirm the natural cold requirement, December 1 rule, 140 g/L residual sugar minimum, 9–13% ABV, and tasting-panel evaluation.https://cartv.gouv.qc.ca/en/reserved-designations-and-added-value-claims/reserved-designations/directory/quebec-ice-cider
  18. ↑ Alcohol and Tobacco Tax and Trade Bureau. (2026). Cider FAQs. https://www.ttb.gov/faqs/cider
  19. ↑ 19.0 19.1 European Commission. (2023). Report from the Commission to the European Parliament and the Council on marketing standards for cider and perry. https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A52023DC0200&utm_source=chatgpt.com
  20. ↑ Canadian Food Inspection Agency. (n.d.). Preventive control plan (PCP). Government of Canada. https://inspection.canada.ca/en/preventive-controls/preventive-control-plans?utm_source=chatgpt.com
  21. ↑ U.S. Food and Drug Administration. (n.d.). Juice HACCP. U.S. Department of Health and Human Services.https://www.fda.gov/food/hazard-analysis-critical-control-point-haccp/juice-haccp
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