How to get the right ratio for cold-brewed tea? How long should it be steeped to remove bitterness? A complete guide to the process and steeping time!

In the sweltering summer, a cup of refreshing cold-brewed tea is an indispensable thirst-quenching choice for many. However, many people encounter a few problems when trying cold-brewed tea for the first time:How to get the right ratio for cold brew tea??How long should it soak?Why does it taste bitter?
Actually, cold brew tea isn't difficult; you just need to master the technique.Proportion, timing, and tea variety selectionThis will allow you to brew a fragrant, sweet, and non-bitter tea. Below is a complete breakdown of the proportions, preparation method, and steeping time for cold-brewed tea.
How to get the right ratio for cold brew tea? Master the golden ratio in one go.
The biggest difference between cold-brewed and hot-brewed tea lies in the lower water temperature and slower extraction speed; therefore, the amount of tea leaves and the brewing time need to be adjusted accordingly. A generally recommended ratio for cold-brewed tea is:
- 3-5 grams of tea
- 500-600 ml of cold water
If using tea bags, adjust the amount according to the packaging recommendations, but in principle, the amount of tea leaves should not be too much. Too high a proportion may result in a bitter taste even when cold-brewed.
Tip:To make cold brew tea sweeter, you can start with...Small amount of tea leaves + longer steeping time"Start experimenting. Low-temperature extraction is less likely to release too many bitter substances, and the flavor is usually milder and more delicate."
Cold brew tea recipe: Just follow the steps.
The steps for cold brewing tea are not complicated. Just prepare a clean container and good tea leaves, and you're ready to go:
- Prepare a clean teapot or glass bottle
- Add an appropriate amount of tea leaves (3-5 grams/500-600ml recommended).
- Pour in room temperature cooled boiled water or filtered water.
- Cover the bottle and refrigerate.
No hot water rinsing or shaking is required throughout the process. Allowing time to slowly release the aroma of the tea is the biggest characteristic of cold-brewed tea. It is recommended to use a glass container, as it makes it easier to observe the color of the tea and reduces the likelihood of residual odors.
How long can cold brew tea be steeped? Recommended steeping time.
The recommended steeping time for cold-brewed tea is generally:
- Refrigerate for 6-8 hours
- Or prepare it the night before and drink it the next morning.
If the cooking time is too short, the flavor will be too weak; if it's too long, it may develop a bitter or astringent taste. For optimal flavor, [the following method is recommended].Within 12 hoursWhen drinking, avoid over-extraction of flavor.
The longest refrigeration periodNo more than 5 daysTo prevent spoilage and loss of flavor.
The cooking time can be slightly adjusted depending on the type of tea.
- Lightly fermented tea varieties:Approximately 6 hoursIt usually has a light fragrance.
- Medium-fermented or roasted teas: can be extended to8 hoursAdd layers
Suggested approach:For the first brew, try brewing for 6-8 hours, then adjust according to your preference. If you want a lighter brew, shorten the time; if you want a stronger brew, increase the amount of tea or extend the time to 8-10 hours (but it is not recommended to exceed 12 hours).
Why does cold-brewed tea taste bitter? Common causes and solutions.
Many people believe that cold brewing will never result in bitterness, but if the proportion of tea leaves is too high, the tea quality is poor, or the steeping time is too long, a bitter taste may still occur. Common reasons include:
- Too much tea(The proportion is too high)
- Soak for more than 12 hours(Over-extraction)
- The water has a strong odor(Affects aroma and aftertaste)
- Tea leaf quality is unstable(The off-flavors and roughness are more pronounced)
Quick solution: Adjust the scale first, then adjust the time.
To improve the bitterness, it is recommended to first adjust the ratio back to "3-5g of tea leaves / 500-600ml", and then control the time to 6-8 hours. If it is still too bitter, prioritize changing the water quality (cold boiled water/filtered water) and use cleaner tea leaves with a more delicate processing.
High-quality tea is more particular about its processing and tea leaf selection. Cold brewing makes it easier to bring out its natural sweetness and elegant aroma. Therefore, if you are looking for "non-bitter, sweet and smooth", the quality of the tea leaves is often the most crucial step.
Which teas are suitable for cold brewing? Tea selection suggestions.
Not all teas are suitable for cold brewing. Generally speaking, teas with delicate aromas and a rounded taste are better suited for low-temperature extraction. Common tea varieties suitable for cold brewing include:
- High Mountain Oolong Tea
- Lightly fragrant tea
- Some black tea
If you want a crisper taste when cold-brewed, choose a tea with moderate fermentation and light roasting; if you want a richer flavor, use a medium-fermented or lightly roasted tea and extend the steeping time slightly.
Cold brew tea storage and drinking tips
After cold brewing tea, it is recommended to...Refrigerationand inWithin 24 hoursThe flavor is even better after drinking. Avoid leaving it at room temperature for extended periods, as this may affect the taste and quality.
If you find the flavor too weak, you can make minor adjustments next time: slightly increase the amount of tea leaves (e.g., +1g) or extend the steeping time to 8-10 hours, and continue to adhere to the principle of "not exceeding 12 hours".
In conclusion: By mastering the proportions and brewing time, cold-brewed tea can be sweet and not bitter.
To brew a refreshing and sweet cold-brewed tea, just remember a few key points:
- tea3-5g/water500-600ml
- Refrigerated soaking6-8 hours
- In principleNo more than 12 hours
- Select tea leaves made with clean water and of stable quality.
When cold-brewed tea becomes part of daily life, it's not just a refreshing drink, but also a way to slow down and enjoy life. Choosing the right tea and brewing it for the right time allows even a simple cup of tea to reveal its purest aroma and lingering sweetness.