When the warm days arrive, nothing beats a fresh, natural drink to quench your thirst. Cold rooibos then stands out as the perfect alternative to traditional iced tea. This South African infusion, naturally free from theine and caffeine, offers a honeyed sweetness that pairs wonderfully with refreshing coolness. Contrary to popular belief, preparing a homemade iced rooibos requires little effort but a few tricks to bring out all its aromas.

Ingredients for 1 litre of cold rooibos

• 4 tablespoons of loose-leaf red rooibos (or 6 quality tea bags)
• 1 litre of filtered water (at room temperature for cold brewing)
• Acacia honey (2 tablespoons, optional)
• Organic lemon slices (for acidity and freshness)
• A few fresh mint leaves (for a delicate fragrance)
• Ice cubes (preferably made with rooibos infusion)

Step-by-step preparation

Step 1: Prepare your concentrated infusion
Pour 500 ml of hot water (but not boiling — 85°C is sufficient) into a teapot. Add your 4 tablespoons of red rooibos and leave to infuse for 8 to 10 minutes. This first step draws out the deep flavours of the rooibos.

Step 2: Strain and sweeten if needed
Remove the rooibos leaves by straining your preparation. This is the moment to add honey if you wish to sweeten your drink — it dissolves more easily in the still-warm infusion.

Step 3: Top up with cold water
Add the remaining 500 ml of water, this time at room temperature. Place your carafe in the refrigerator for at least 2 hours so the flavours can blend harmoniously.

Step 4: Prepare your special ice cubes
A little pro secret: make ice cubes with a light rooibos infusion! They won't dilute the taste of your drink as they melt. Simply pour a cooled infusion into your ice cube trays.

Step 5: Serve with style
When serving, add your rooibos ice cubes, a few lemon slices and fresh mint leaves. The visual effect is guaranteed and the aromas come through beautifully.

My little secrets for guaranteed success

The quality of your rooibos makes all the difference. Choose an organic loose-leaf red rooibos rather than bags — the leaves have more room to release their flavours. Green rooibos, rarer, offers an interesting alternative with more vegetal notes.

For a complete cold brew, you can also opt for the "cold brew" method: place your rooibos leaves directly in cold water and leave to infuse for 6 to 8 hours in the refrigerator. This technique preserves the delicate aromas even better and avoids any bitterness.

The storage tip: your cold rooibos keeps perfectly for 3 to 4 days in the refrigerator in a sealed carafe. The flavours even continue to develop slightly over time.

What to serve with your iced rooibos?

This refreshing drink is a wonderful companion for moments of relaxation. For an indulgent snack, serve it with almond biscuits or plain madeleines. The honeyed flavours of rooibos pair perfectly with these sweet treats.

For a light aperitif, add a few fresh red berries to your glasses. Raspberries, strawberries or redcurrants bring a touch of acidity that enhances the rounded character of rooibos. For the more adventurous, a slice of blood orange completely transforms the tasting experience.

Cold rooibos also works wonders at summer meals. Its natural sweetness cleanses the palate between courses without overwhelming the taste buds. Unlike sodas, it never cloys and can be enjoyed throughout the entire meal.

Variations that make all the difference

Spiced version: Add a pinch of cinnamon and a few cardamom pods during the hot infusion. These gentle spices bring out the warm character of rooibos even when served cold.

Fruity version: Add pieces of apple and orange during the infusion, then strain before serving. The fruits bring a surprisingly complex aromatic profile.

Floral version: A few rose or lavender petals (watch the quantity!) transform your rooibos into a spa drink. Perfect for moments of relaxation.

Tropical version: Replace the lemon with pineapple slices and add a few Thai basil leaves. An exotic experience awaits!

For children, plain or lightly sweetened cold rooibos is a great alternative to shop-bought fruit juices. With no theine or caffeine, it can be enjoyed at any time of the day without disrupting sleep.

Storage and practical tips

Your cold rooibos preparation is best stored in a glass carafe in the refrigerator. Avoid plastic containers, which can alter the delicate taste of the infusion. A carafe with a lid preserves the aromas better and prevents your drink from absorbing fridge odours.

To save time, prepare a large quantity of concentrated infusion that you can dilute as needed. This base keeps for a week in the fridge and means you always have cold rooibos within easy reach.

The batch cooking tip: prepare several flavours at the same time! One plain carafe, one lemon version and one spiced version give you the choice according to your mood of the moment. Label your preparations to avoid any confusion.

Frequently asked questions

Can you prepare cold rooibos with tap water?

Absolutely! However, if your water is very hard or chlorinated, it may mask the delicate flavours of the rooibos. In that case, use filtered water or let the tap water rest for a few hours so the chlorine evaporates naturally.

How long can you keep cold rooibos?

Your preparation keeps for a maximum of 3 to 4 days in the refrigerator. Beyond that, the flavours fade and bacteria can develop. If you notice a sour taste or bubbles, discard the preparation without hesitation.

Is cold rooibos suitable for pregnant women?

Excellent news: rooibos is naturally caffeine-free and theine-free, making it a perfectly suitable drink for pregnant and breastfeeding women. Its soothing properties can even help combat morning sickness.

Can you reheat cold rooibos?

Technically yes, but it is not recommended. Reheating alters the delicate aromas of your preparation. If you want hot rooibos, it is better to brew a fresh new infusion.

What is the difference between red rooibos and green rooibos for a cold preparation?

Red rooibos, fermented, offers rounder, honeyed notes that pair perfectly with refreshing coolness. Green rooibos, unfermented, has more vegetal and fresh flavours, ideal for palates that prefer less sweet tastes.