https://shmuker.oss-accelerate.aliyuncs.com/data/oss/66d58a59025e1d1d0a2b0974/68087abb4d4b9a5697b8fd62/20250423160817/logo2.png

Reasons for Failure in Homemade Jam: How Improper Handling of Frozen Fruits Affects Coagulation?

2026-01-17
E-BizBridge
Technical knowledge
Why do you always fail when making jam with frozen blackcurrants? It's not the recipe but the pre - treatment that goes wrong! This article delves into the three common mistakes in homemade jam: direct freezing and cooking leading to layering, excessive water affecting coagulation, and improper sugar ratio. It teaches you the correct thawing method (slow thawing in the refrigerator to keep the fruit intact), how to judge if draining is needed, sugar adjustment techniques, and the string test method during slow simmering on low heat. Even non - professional users can make thick, smooth, and flavorful homemade jam. After reading this guide, the value of frozen blackcurrants will be truly unleashed!
https://shmuker.oss-accelerate.aliyuncs.com/data/oss/20251230/eb1b1b2f7dbfeb52e21c595f5850b37c/3cdf4196-0736-4d68-af1b-c28c5fd051ac.jpeg

Reasons for Failure in Homemade Jam: How Improper Handling of Frozen Fruits Affects Coagulation?

Have you ever wondered why your homemade jam made from frozen blackcurrants always fails? The problem might not lie in the recipe but in the pre - treatment process. In this article, we'll dive deep into the three common mistakes in making homemade jam at home.

Common Mistakes in Making Jam from Frozen Blackcurrants

One of the most common mistakes is putting frozen blackcurrants directly into the pot. This can lead to layering in the jam. When you do this, the outer part of the fruit heats up faster than the inside, causing an uneven texture. Another issue is the excessive water content. Frozen fruits usually contain more water, and if not properly managed, it can prevent the jam from coagulating. And don't forget about the sugar - to - fruit ratio. Incorrect sugar amounts can also affect the final result of your jam.

配图_1767068449048.jpg

The Right Way to Thaw Frozen Blackcurrants

The key to successful jam - making starts with the right thawing method. Instead of quick - thawing at room temperature, we recommend slow - thawing in the refrigerator. This method can keep the fruit intact and reduce water loss. Our frozen blackcurrants have a 95% whole - fruit rate, and our advanced fresh - locking technology ensures that the flavor is well - preserved during the freezing process. When thawing, you can check if the blackcurrants need to be drained. If there is a lot of water in the container after thawing, it's a sign that you should drain it.

Optimizing Sugar Ratio

Sugar not only adds sweetness to the jam but also helps with coagulation. The general rule is to use about 0.5 to 0.7 parts of sugar for every 1 part of blackcurrants. However, you can adjust this ratio according to your taste preferences. If you like sweeter jam, you can increase the sugar amount slightly. But be careful not to overdo it, as too much sugar can make the jam too thick and hard to spread.

Experts suggest that the sugar in jam acts as a preservative and helps in forming the gel structure. A balanced sugar - to - fruit ratio is crucial for a good - quality jam.

Determining the Maturity of Jam

When cooking the jam, use a low - heat and slow - cooking method. You can perform a拉丝 test to check if the jam is ready. Dip a spoon into the jam and lift it up. If the jam forms a long, thin string when it drips, it's a sign that the jam is almost done. You can also use a visual guide like a GIF demonstration of the拉丝 test to make it easier for you to judge.

Storage and Matching Tips

Once your jam is ready, let it cool down to room temperature before storing it in a clean, air - tight container. You can store it in the refrigerator for up to 2 - 3 weeks. As for matching, you can spread the blackcurrant jam on toast, mix it with yogurt, or use it as a filling for cakes. The possibilities are endless!

Are you ready to try making delicious homemade jam with our high - quality frozen blackcurrants? Click here to explore more about our frozen blackcurrants and start your jam - making journey!

What's your experience in making jam from frozen fruits? Share your stories in the comments below!

Name *
Email *
Message*

Recommended Products

Related Reading

Hot Products
Popular articles
Recommended Reading
Contact us
Contact us
img
https://shmuker.oss-accelerate.aliyuncs.com/tmp/temporary/60ec5bd7f8d5a86c84ef79f2/60ec5bdcf8d5a86c84ef7a9a/thumb-prev.png