herbata rooibos

Cold brew rooibos: caffeine-free, mellow, and perfect for the evening + recipes

Cold brew rooibos is a mild, naturally decaffeinated infusion perfect for the evening. Find out how to prepare rooibos cold brew, what to combine it with, and how to adjust the proportions to make a delicate, aromatic, and pleasantly refreshing homemade iced tea.

Opublikowano: 15 min read
Rooibos na zimno: bez kofeiny, łagodny i idealny na wieczór + przepisy

Cold rooibos is a delicate, naturally caffeine-free infusion that works great as an evening alternative to classic iced tea. It has a mild, slightly honey-like taste, pairs well with fruits, citrus, and herbs, and doesn't require complicated preparation.

It's a good choice for those looking for a cold drink but don't want to reach for black or green tea in the evening. Rooibos can be prepared traditionally and then chilled, or brewed using the cold brew method, which involves slowly steeping it in cold water.

Short answer: cold rooibos is best prepared with 2-3 teaspoons of loose leaf tea per 500 ml of water. You can steep it with hot water for 5-8 minutes and then chill it, or make a cold brew by steeping it for 6-10 hours in the refrigerator. Rooibos is naturally caffeine-free, making it a good choice for a mild evening drink.

Cold Rooibos in a nutshell

  • Rooibos is not a classic tea from the Camellia sinensis bush, but an infusion from the redbush plant.
  • It is naturally caffeine-free, so it can also be drunk in the evening.
  • It has a mild, slightly sweet, honey-woody taste.
  • It tastes great cold, with ice, lemon, orange, raspberries, peach, mint, or honey.
  • It can be prepared traditionally and chilled, or made using the cold brew method.
  • It is a good choice for those who dislike the bitterness of black or green iced tea.
  • Cold rooibos is suitable as a drink for dinner, evening relaxation, working at the computer, or a summer gathering on the patio.

What is rooibos?

Rooibos is an infusion made from the leaves of the redbush plant, native to South Africa. Although it is often referred to as "rooibos tea," it is not technically a tea in the strict sense, as it does not come from the leaves of the Chinese tea plant.

In practice, for most people, the most important thing is that rooibos is brewed similarly to tea, has a pleasant aroma, and can be drunk both hot and cold. In its chilled version, it is particularly enjoyable in summer and when looking for a peaceful, caffeine-free drink.

Good to know: rooibos is naturally caffeine-free, making it one of the most convenient choices for a cold evening infusion.

Why does rooibos taste good cold?

Rooibos has a mild, slightly sweet flavor profile. It doesn't have the intense astringency that can sometimes be found in black or green tea steeped for too long. This makes it forgiving in preparation and tolerant of longer steeping times.

When cold, rooibos becomes more delicate, more dessert-like, and softer in taste. Combined with ice, fruits, or a slice of citrus, it can resemble a light, homemade iced tea, but without the need for adding a lot of sugar.

Key takeaway: cold rooibos is a good choice for those who want to prepare a mild, caffeine-free drink that is less astringent than classic iced tea.

Does cold rooibos contain caffeine?

Rooibos is naturally caffeine-free. This is one of its biggest advantages, especially if you're looking for a drink for late afternoon or evening.

Unlike black tea, green tea, white tea, oolong, or matcha, rooibos does not come from the tea plant. This makes it a frequent choice for people who want to limit caffeine but still enjoy the ritual of brewing an aromatic infusion.

However, it's worth remembering that rooibos blends may contain various additives. If you want a caffeine-free infusion, check the product's ingredients to ensure it doesn't contain black, green, or white tea.

Cold rooibos vs. classic iced tea

Classic iced tea is most often made from black or green tea. It has a distinct flavor, often pairs better with lemon and fruits, but can contain caffeine and become astringent if steeped for too long.

See our suggestions for classic iced teas for summer.

Rooibos works differently. It is soft, mild, naturally sweet, and caffeine-free. This makes it a good base for cold evening drinks, even for people who avoid stimulating infusions in the afternoon.

Drink Caffeine Taste Best time
Black iced tea Yes intense, tannic, distinct day, lunch, meetings
Green iced tea Yes fresh, vegetal, slightly grassy morning, afternoon
White iced tea Yes, usually less than black delicate, floral day, calm afternoon
Cold rooibos No mild, slightly honey, soft afternoon, evening

 

How to make cold rooibos?

Cold rooibos can be prepared in two main ways. The first involves traditionally brewing the tea with hot water and then chilling the infusion. The second is cold brewing, which means steeping it for a long time in cold water.

Both methods are good, but they produce slightly different results. The traditional method is faster and yields a more distinct infusion. Cold brew is milder, more rounded, and very convenient if you want to prepare a drink in the evening for the next day.

Method 1: Hot-brewed and chilled rooibos

This is the simplest way if you want to quickly prepare cold rooibos.

Ingredients

  • 2-3 teaspoons of rooibos
  • 500 ml of water
  • ice cubes
  • orange, lemon, or lime slices
  • optional: honey, mint, raspberries, peach, or apple

Step-by-step preparation

  1. Place rooibos in a pitcher, infuser, or filter.
  2. Pour water at about 95-100°C over it.
  3. Steep for 5-8 minutes.
  4. Strain the leaves.
  5. Let the infusion cool down.
  6. Refrigerate or pour into a glass with plenty of ice.
  7. Add fruits, herbs, or a gentle sweetener to taste.

This rooibos has a fuller flavor than cold brew. It works well when you want a distinct aroma and want to prepare the drink in a shorter time.

Expert tip: if you want to serve rooibos immediately with ice, brew a stronger infusion. Ice will dilute the flavor, so it's better to use a little more tea.

Method 2: Rooibos cold brew

Cold brew is a cold steeping method. It does not use hot water, only cool or cold water. The tea releases its flavor more slowly, but the infusion is very mild.

Ingredients

  • 2-3 teaspoons of rooibos
  • 500 ml of cold water
  • pitcher or bottle
  • optional: fruits, mint, citrus

Step-by-step preparation

  1. Place rooibos in a pitcher or bottle.
  2. Pour cold water over it.
  3. Refrigerate for 6-10 hours.
  4. Strain the leaves.
  5. Serve with ice and garnishes.

Rooibos cold brew is best prepared in the evening and left in the refrigerator overnight. The drink is ready to serve in the morning or the next day.

See our full guide on how to prepare cold brew tea. 

How much rooibos to use per 1 liter of water?

For 1 liter of cold infusion, it's best to use about 4-6 teaspoons of rooibos. If you add a lot of ice, citrus, or fruits, you can prepare a stronger infusion.

Amount of drink Amount of rooibos Hot brewing time Cold brew time
250 ml 1-1.5 teaspoons 5-8 minutes 6-10 hours
500 ml 2-3 teaspoons 5-8 minutes 6-10 hours
1 liter 4-6 teaspoons 5-8 minutes 6-10 hours
1.5 liters 6-9 teaspoons 5-8 minutes 6-10 hours

The best proportions depend on the specific blend. Rooibos with added fruits may require slightly more tea if it's meant to be intensely flavorful after chilling.

What to pair cold rooibos with?

Rooibos pairs well with additions that highlight its natural mildness. The safest combinations are fruits, citrus, mint, and delicate spices.

Best additions for cold rooibos

  • orange
  • lemon
  • lime
  • peach
  • raspberries
  • strawberries
  • apple
  • pear
  • mint
  • lemon balm
  • honey
  • vanilla
  • cinnamon
  • cloves in very small amounts

Rooibos takes well to both fresh and dried fruits. For a summer version, citrus, mint, and berries work best. For a more evening version, you can add a slice of orange, a touch of honey, and vanilla.

It's also worth exploring fruit infusions based on natural fruits. 

Recipe: Evening cold rooibos with orange and mint

This is a simple recipe for a mild, caffeine-free drink that is perfect after dinner or during a relaxed evening.

Ingredients for 1 liter

  • 5 teaspoons of rooibos
  • 1 liter of water
  • 1 orange
  • a few mint leaves
  • plenty of ice
  • optional: 1-2 teaspoons of honey

Preparation

Steep rooibos with hot water for 5-8 minutes, strain, and let it cool. Add orange slices and mint, then chill in the refrigerator. Serve with ice. If you want a slightly sweeter taste, add honey to the still-warm infusion so it dissolves more easily.

Good to know: it's best to add honey to warm, but not boiling, infusion. It dissolves harder in cold water and can settle at the bottom of the glass.

Recipe: Rooibos cold brew with raspberries

This variant is delicate, fruity, and very simple. It's perfect for a summer evening, but can be prepared year-round, even with frozen raspberries.

Ingredients for 1 liter

  • 5 teaspoons of rooibos
  • 1 liter of cold water
  • a handful of raspberries
  • a few slices of lemon
  • ice cubes

Preparation

Place rooibos in a pitcher, add raspberries and lemon slices. Pour cold water over it and refrigerate for 6-10 hours. After this time, strain the infusion. Serve with ice and a few fresh raspberries in the glass.

This is a good recipe for those who enjoy fruity infusions without the intense tartness of hibiscus.

Recipe: Cold rooibos with peach

Rooibos and peach create a soft, dessert-like combination. This is a good alternative to store-bought peach drinks, especially when you want to control the amount of sweetness.

Ingredients for 1 liter

  • 5-6 teaspoons of rooibos
  • 1 liter of water
  • 1 ripe peach
  • a few slices of lemon
  • ice
  • optional: a touch of honey or agave syrup

Preparation

Steep rooibos hot, strain, and chill. Cut the peach into slices or cubes. Add the fruit to the pitcher, fill with ice and lemon slices. Mix before serving.

If you want a stronger fruity flavor, you can lightly mash some of the peach in the pitcher.

Is cold rooibos suitable for children?

Rooibos is naturally caffeine-free, making it a popular choice as a mild infusion for children. For younger children, however, it's best to serve it in a simple version, without intense spices and without a lot of sweetener.

It's best to choose rooibos without added black, green, or white tea. It's also worth checking the blend's ingredients, especially if the child has allergies or sensitivities to specific fruits, flavors, or herbs.

Key takeaway: for children, the safest choice will be plain rooibos or a mild rooibos blend with fruits, without caffeinated additives.

When is the best time to drink cold rooibos?

Cold rooibos can be drunk at various times of the day, but it is particularly well-suited for the afternoon and evening. It does not contain caffeine, so it is not a typical stimulating drink.

It will be perfect:

  • after work,
  • with dinner,
  • during evening relaxation,
  • on the patio or balcony,
  • as a drink for reading a book or watching a movie,
  • on warm days instead of classic lemonade,
  • as a caffeine-free alternative to iced tea.

It doesn't have to be treated exclusively as a summer drink. Chilled rooibos with orange, apple, cinnamon, or vanilla can also be pleasant outside the summer season.

How to choose rooibos for cold brewing?

For preparing cold rooibos, it's best to choose good quality loose leaf tea that, when brewed, gives a clean, pleasant aroma. You can opt for plain rooibos or a blend with fruits and spices.

Plain rooibos

Plain rooibos will be best if you want to decide on the flavor of the drink yourself. You can add citrus, fruits, honey, mint, or spices exactly to your liking.

It's also a good choice for cold brew, as it allows you to achieve a mild, clean infusion.

Rooibos with fruits

Rooibos with fruits will work well if you want to prepare a drink faster and without many additions. Blends with orange, raspberry, strawberry, peach, apple, or vanilla taste good when chilled.

It's worth choosing compositions where the rooibos remains noticeable, and the additions don't overpower the entire infusion.

Bagged or loose leaf rooibos?

Loose leaf rooibos offers more freedom in choosing proportions. You can easily prepare a stronger infusion for a pitcher or a larger quantity of ice.

Bagged rooibos will be convenient if you want to quickly prepare a single serving. For a large pitcher, loose leaf tea is usually better.

Need Best choice Why
Clean taste and your own additions plain rooibos gives the most control over flavor
Fruity drink without fuss rooibos with fruits has a ready aroma and tastes good with ice
Large pitcher for the evening loose leaf rooibos easy to adjust infusion strength
Quick single serving bagged rooibos convenient and easy to use


What accessories to use for cold rooibos?

You don't need many accessories to prepare cold rooibos. The most important are a pitcher, a strainer or infuser, and space in the refrigerator.

You will need:

A pitcher with an infuser is particularly practical because it allows you to easily separate the tea leaves from the infusion. For cold brew, a bottle with a filter or a large jar with a strainer will also be convenient. 

Common mistakes when preparing cold rooibos

Rooibos is simple to prepare, but a few mistakes can weaken the taste of the drink.

Too little tea

After chilling, the taste of the infusion seems milder. If you use too little rooibos, the drink can be watery. For iced drinks, it's worth brewing rooibos a little stronger than for a classic cup.

Serving too quickly with ice

If you immediately pour hot infusion over a small amount of ice, the ice will melt quickly and significantly dilute the taste. It's better to first cool down the rooibos or prepare a stronger concentrate.

Too many additions

Rooibos is mild, so it's easy to mask its flavor with too much lemon, mint, or sweeteners. Additions should enhance the brew, not completely replace it.

Too short cold brew time

When cold brewing, rooibos needs time. If you strain it after an hour or two, the brew may be too weak. It's best to leave it in the refrigerator for 6-10 hours.

Using a caffeinated blend

Not every blend labeled "rooibos" is entirely caffeine-free, especially if it contains added black or green tea. It's worth checking the ingredients, especially if the brew is intended for evening consumption.

How to store ready-made cold rooibos?

Ready-made cold rooibos is best stored in the refrigerator, in a closed pitcher or bottle. It's best to drink it within 24 hours, when the flavor is fresh and distinct.

If you add fresh fruit, mint, or citrus, the drink may change flavor more quickly. Lemon and lime can add a more distinct bitterness after a longer time, especially if you leave the peel in the pitcher.

Best practice: prepare the brew itself beforehand, and add fresh fruit and ice just before serving.

Recommended products for cold rooibos

Rooibos without additives

A good choice for those who want to create their own cold drink. Pairs well with orange, raspberries, lemon, mint, and honey.

Rooibos with fruit

The best choice for those who want to quickly prepare an aromatic drink without combining many ingredients. Blends with orange, raspberry, strawberry, vanilla, or apple work particularly well.

Vanilla rooibos

A mild, dessert variant for evening cold drinking. Tastes good with milk, plant-based drink, ice, or a touch of honey.

Pitcher with infuser

A practical accessory for preparing larger quantities of cold rooibos. Makes it easy to separate the dry leaves from the brew and serve the drink with ice and fruit.

Related categories

See also

FAQ

Does cold rooibos contain caffeine?

Cold rooibos naturally does not contain caffeine, as it is not made from Chinese tea leaves. It's a good choice for afternoon and evening, especially for those who avoid stimulating infusions.

How long should rooibos be brewed cold?

Cold brew rooibos is best steeped in cold water for 6-10 hours in the refrigerator. With the classic method, it is enough to brew it with hot water for 5-8 minutes, then cool it.

How much rooibos per 1 liter of water?

For 1 liter of water, it's best to use about 4-6 teaspoons of rooibos. If the drink will be served with a lot of ice or fruit, it's worth preparing a slightly stronger brew.

Can rooibos be steeped in cold water?

Yes, rooibos can be steeped in cold water and prepared using the cold brew method. Such a brew will be mild, smooth, and slightly sweet, but it requires several hours in the refrigerator.

Is cold rooibos good for the evening?

Cold rooibos is a good choice for the evening because it naturally contains no caffeine and has a mild flavor. It can be served with ice, orange, mint, or fruit.

What is the best way to drink cold rooibos?

Cold rooibos tastes best with orange, lemon, raspberries, peach, mint, vanilla, or a touch of honey. Additions should enhance the mild flavor of the brew, not completely cover it.

Can cold rooibos be drunk without sugar?

Yes, cold rooibos can be drunk without sugar, as it has a naturally mild and slightly sweet taste. If you want to subtly sweeten it, a small amount of honey or syrup is enough.

Is rooibos suitable for iced tea?

Yes, rooibos is very suitable for homemade iced tea. It is caffeine-free, has a mild taste, and pairs well with ice, fruit, and fresh herbs.

Can cold rooibos be prepared a day in advance?

Yes, cold rooibos can be prepared a day in advance and stored in the refrigerator. It's best to add fresh fruit, ice, and mint just before serving to keep the drink fresh.

Is rooibos a tea?

Rooibos is commonly called tea, but technically it is an infusion from the redbush, not from Chinese tea leaves. This means it naturally contains no caffeine.

Summary

Cold rooibos is a simple, mild, and caffeine-free drink that works particularly well in the afternoon and evening. It can be prepared quickly by brewing hot and then chilling, or more gently using the cold brew method.

It tastes best with citrus, raspberries, peach, mint, vanilla, or a touch of honey. It's worth using a little more dry leaves than for a classic cup, as ice and fruit slightly dilute the flavor of the brew.

If you're looking for a caffeine-free cold drink, rooibos will be one of the most versatile options. It's easy to prepare, pleasant to taste, and easy to customize with your own additions.

See available rooibos and choose a mild, caffeine-free infusion that you can prepare both hot and cold.

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