Why cold brewing changes the taste of tea

Pourquoi l’infusion à froid change le goût du thé

Have you ever tasted the same tea prepared hot, then cold-brewed? The difference can be surprising.

Softer, less bitter, and often more delicate, cold brew reveals another side of tea. The aromas sometimes seem fruitier, rounder, and more subtle.

But why does water temperature change the taste so much? Here's what actually happens in your cup.

What is cold brewing?

Cold brewing involves letting tea slowly steep in cold water, usually in the refrigerator for several hours.

Unlike traditional brewing, where hot water rapidly extracts tea compounds, cold water acts much more slowly.

This method therefore requires a little patience, but it can completely transform the tasting experience.

Slower, gentler extraction

When you pour hot water over tea leaves, the heat accelerates the extraction of many compounds responsible for taste, color, and aroma.

With cold water, this extraction happens more gradually.

The result: some strong or bitter flavors are less present, while more delicate notes can emerge more.

The tea often appears:

  • sweeter
  • rounder
  • less bitter
  • less astringent
  • easier to drink without sugar

This is one of the reasons why cold brew is particularly popular in summer.

Less bitterness in the cup

The bitterness of tea can come from various compounds naturally present in the leaves, including certain polyphenols.

Very hot water and too long an infusion can accentuate their extraction and result in a more bitter or astringent cup.

With cold brew, the extraction is slower. The result is generally softer and more balanced.

This is particularly interesting for people who find some green or black teas too intense when prepared hot.

Fruity flavors stand out more

Cold brewing can give the impression that certain fruity notes are more present.

Peach, citrus, red berries, mango, or tropical fruits can seem fresher and clearer when the tea is enjoyed cold.

This method works particularly well with:

  • fruity green teas
  • white teas
  • citrus blends
  • fruity infusions
  • certain flavored black teas

Each blend reacts differently, which makes the experience particularly interesting.

Often a rounder texture

Taste doesn't just depend on aromas. Mouthfeel also plays an important role.

Cold-brewed tea can seem softer, lighter, and sometimes almost silky. As bitterness and astringency are generally less pronounced, the drink often appears more balanced.

It's a great way to rediscover a tea you already know.

How to prepare cold brew?

The method is simple.

  1. Place your tea in a bottle or carafe.
  2. Add cold water.
  3. Place the container in the refrigerator.
  4. Let it steep for several hours.
  5. Filter and enjoy.

Steeping time depends on the type of tea, the amount used, and the desired intensity.

To start, you can let your preparation steep for 6 to 12 hours in the refrigerator, then adjust according to your preferences.

Which teas to choose for cold brew?

Almost all teas can be tried, but some profiles are particularly interesting.

Green teas

They often become softer and less vegetal. Lemon, lime, peach, or mint blends are particularly pleasant.

White teas

Their natural delicacy lends itself very well to slow extraction. Cold brewing helps preserve their delicate character.

Black teas

They can offer a rounder and less astringent drink, perfect with citrus, peach, or red berries.

Fruity infusions

They are ideal for creating colorful and refreshing summer drinks.

Add some fresh fruit and you have a perfect drink for hot days.

Hot or cold: two different experiences

There isn't one right way to prepare tea.

A hot infusion can reveal deep, intense, and enveloping notes. A cold infusion can highlight sweetness, freshness, and some more delicate nuances.

The most interesting thing is to compare.

Take the same tea, prepare a hot cup and a cold-brewed carafe. Taste both.

You might feel like you're discovering two completely different teas.

A new way to savor summer

Cold brewing is simple, practical, and perfect for preparing a drink in advance.

With our Fruits of the Sun theme, it's the ideal time to experiment with fruity and summery flavors.

Prepare your carafe in the evening, let the magic happen in the refrigerator, and discover your tea in a new light.

Because sometimes, all it takes is changing the water temperature to completely transform a cup.