• Skip to main content
  • Skip to after header navigation
  • Skip to site footer
Nordic kitchen stories logo

Nordic Kitchen stories

Inspired by family recipes

  • Home
  • Recipes
    • Baking
    • Breakfast
    • Brunch
    • Cakes
    • Desserts
    • Dinner
    • Drinks
    • Festive
    • Fika
    • Fish
    • Foraged Food
    • Gluten-Free
    • Healthy
    • Lunch
    • Main
    • Nordic
    • Pickling
    • Preserving
    • Salads
    • Sharing
    • Snacks
    • Soups
    • Sourdough Baking
    • Starters
    • Vegan
    • Vegetarian
  • Bespoke Cakes
  • Workshops
    • Sourdough Workshops
    • Nordic Baking Workshop
    • Pastry – Savoury Tarts
  • Work with me
  • Buy my book
  • About

How to make Water Kefir

21st June 2021 by Louise
Flavoured Water Kefir
Flavoured Water Kefir

When it comes to good health, nowadays it’s all about a happy, heathy gut. Studies confirm the vital role our gut bacteria plays in our overall well-being, from weight control to brain health and our immune system.

All in all, the best way to improve our gut health is by what we eat and drink. By boosting our microbiome.

One way to do this is to drink water kefir.  For many years I’ve included milk kefir in my diet however the former is relatively new to me.  A tart, fruity and effervescent drink, perfect for summertime sipping.

What is Water Kefir?

Water Kefir is a probiotic drink made with water kefir grains. They can be used to culture sugared water and ferment it for a second time with fruit, which is when the drink becomes effervescent.

Water kefir grains are clusters of bacteria and yeast existing in a symbiotic relationship and bound together by a polysaccharide produced by Lactobacillus. The bacteria and yeasts in the grains feed off the sugar. The exact bacteria and yeasts found in the grains will differ from culture to culture. Each culture is dynamic, and the microbes native to your environment effect the culture’s full microbial make up, just like a sourdough starter. The grains are soft and gelatinous and come from a cactus plant. Thought to originate from Mexico where it flourished in the sugary water of the Ountia cactus (prickly pear).

Water kefir grains are clusters of bacteria and yeast existing in a symbiotic relationship and bound together by a polysaccharide produced by Lactobacillus. The bacteria and yeasts in the grains feed off the sugar. The exact bacteria and yeasts found in the grains will differ from culture to culture. Each culture is dynamic, and the microbes native to your environment effect the culture’s full microbial make up, just like a sourdough starter. The grains are soft and gelatinous and come from a cactus plant. Thought to originate from Mexico where it flourished in the sugary water of the Ountia cactus (prickly pear).

How to make Water Kefir

All you need is water, demerara or light brown sugar, and kefir grains. The simplest way to obtain the organic grains is to buy online. I recommend finding an online seller that has microbiologically verified (lab-tested) grains; this will ensure quality and safety. The process really couldn’t be simpler from there.

The first couple of batches of water kefir brews may not have a huge amount of activity. This is perfectly normal and due to the trauma of travel. Making water kefir is not an exact science and it’s best to experiment a little to see what works for you.

TIPS:

  • Try not to use tap water, it contains chemicals such as chlorine and fluoride. It will harm your grains over time.  Having said that, this is what’s available to most of us, the process will still work. Filtered water works well or run water from the tap and leave it for several hours, then use.
  • Don’t use bottled water, it may be too high in minerals.
  • Don’t let the grains come into contact with metal, prolonged exposure will harm them. Always use glass, plastic or wood when handling your grains.
You will need:
  • Kefir grains
  • Mason glass jar with a screw top lid
  • Muslin cloth & elastic band or string
  • Wooden spoon
  • Plastic sieve
  • Fresh water
  • demerara or light brown sugar
  • Several bottles to store your water kefir once brewed
Fruit & Herbs to try:
  • 4-5 Strawberries, chopped & 4-5 basil leaves
  • 80g watermelon, chopped & 4-5 mint leaves
  • 5-6 Raspberries & a few lemon balm leaves or slices of lemon
  • 4-5 Elderflower Heads & a few slices of lemon
  • Lime juice & basil leaves
  • root ginger & lime juice
  • Lime juice & a handful of frozen blueberries
  • Deseeded Rosehips, boiled in a little water for 25 minutes. add lemon when cool
Flavour ideas - water kefir
Print Recipe
5 from 1 vote

Water Kefir

A delicious, probiotic drink to enjoy over ice
Prep Time10 minutes mins
Brewing time3 days d
Total Time3 days d 10 minutes mins
Course: Aperitif
Keyword: gut health,, vegan,
Servings: 3 portions

Ingredients

  • 700 ml water filtered if possible
  • 20-25 g light brown sugar or golden granulated sugar
  • 25-30 g organic water kefir grains

Instructions

1st Ferment

  • Combine the water and sugar and stir until the sugar has completely dissolved.
  • Pour the sugared water into a Mason jar. Carefully place the grains into the sugar solution. Cover with a muslin or tea-towel and add a rubber band or string to keep it in place. Allow to brew at room temperature for 24-48 hours, no longer. Store away from direct sunlight.
  • When the water kefir is done brewing, simply strain the grains out and keep approximately 25ml for the next brew. You can now either start the next batch right away with the kefir grains, or make a SCOBY hotel (symbiotic culture of bacteria and yeast) in the fridge to store the grains until next time. (To do this add a teaspoon of light brown sugar to 20ml water and stir, add the grain and cover with a lid).

2nd Ferment

  • If you like your kefir fizzy, return the kefir water to a clean jar or bottle with a wide mouth and add fruit and herbs of your choice. Close the tight fitting lid and leave to ferment for another 24-36 hours at room temperature. When fermentation has finished and you have bubbles, transfer to lidded bottles and store in the fridge. Enjoy over ice.

*Please note, if you’re not used to drinking kefir, it’s best to start with just a small glass, daily.

Share this:

  • Click to print (Opens in new window) Print
  • Click to share on Facebook (Opens in new window) Facebook
  • Click to share on X (Opens in new window) X
  • Click to share on Pinterest (Opens in new window) Pinterest
  • Click to email a link to a friend (Opens in new window) Email
Category: Autumn, Drinks, Gluten-Free, Healthy, Preserving, Spring, Summer, Vegan, WinterTag: fermented, Gluten free, gut friendly, healthy, simple, vegan
Previous Post:National Sweden Day CupcakesNational Sweden Day Cupcakes
Next Post:Smörgåstårta (Swedish Sandwich Cake)Smörgåstårta (Swedish Sandwich Cake)

Reader Interactions

Comments

  1. Sarah Baumeister

    29th June 2021 at 6:50 pm

    5 stars
    Your photos are beautiful and i love the simplicity of the design of your blog. A lovely place to browse.

    Reply
    • Louise

      29th June 2021 at 8:16 pm

      Sarah, so kind of you to take the time to comment, thank you :-))

      Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Cinnamon bun day is the perfect excuse to indulge Cinnamon bun day is the perfect excuse to indulge in all things soft, sticky, and spiced. BUNS, Sweet and Simple is packed with tempting recipes – from the nutty, caramel twisted Tosca bun to the sweet and fruity blueberry sugar Bun – there’s a bun for everyone.

People often ask me which is my favourite bun from my book. Truth is, I can’t choose just one – there are two I always come back to: the traditional fragrant, warming cardamom bun, and the oh so indulgent double espresso bun, rich, bold, and totally irresistible.

Images by @kimlightbody_photo 

#kanelbullar #kannelbullensdag #bunbook #cinnamonbunday #bunbook #bunssweetandsimple #bakingbuns #mindfulness #spicedbaking #comfortfood #bunsfordays #slowbaking #weekendbakes
A basket of quince arrived in my kitchen this week A basket of quince arrived in my kitchen this week - gnarled, golden, and wonderfully aromatic. I’ve poached them slowly in the oven with lemon, cinnamon, and a touch of star anise. It’s one of those small autumn rituals that fills the house with comfort.

On another note, tomorrow marks Cinnamon Bun Day—a moment when Sweden, and anyone with a soft spot for spiced, buttery swirls, gathers around the ritual of fika. It’s a gentle pause, a cup of something warm in hand, and the comfort of a bun that smells of cinnamon and sugar. A small celebration of sweetness and connection. So look out for my post…

#QuinceSeason #PoachedFruit #simpleanddelicious #AutumnBounty #SeasonalEating #FoodWriterLife #preservingtraditions #preserving #nordickitchenstories#HomeCookingJoy
SWEET POTATO & LENTIL SOUP

I’ve always said I’m not terribly fond of sweet potatoes, yet I keep giving them another go, knowing how good they are for you. I think I’ve finally cracked it with this hearty soup – gently spiced, wonderfully rich, full of depth, and just right for a satisfying lunch.

📝
½ large sweet potato, peeled
1 medium carrot, peeled & cut into batons
1 onion, peeled & cut into eighths
1 romano pepper, deseeded & chopped
1.5 tsp ground cumin
1.5 tsp ground coriander
½ tsp cayenne pepper (optional)
virgin rapeseed oil (for sautéing)
2cm piece fresh ginger, peeled & chopped
2 garlic cloves, peeled
50g split red lentils, rinsed
120g coconut milk
1 can quality tomatoes
4–5 cherry tomatoes, halved
toasted desiccated coconut & fresh coriander to serve 

1. Heat a splash of oil in a large pan. Add onion, carrot, pepper & sweet potato. Sauté until starting to soften.
2. Stir in garlic, ginger & spices. Cook for 1–2 minutes until fragrant.
3. Add lentils, canned tomatoes, 2 cans of water & the coconut milk. Simmer until the veg are soft.
4. Scoop out a ladle of chunky veg and set aside. Blitz the rest until smooth.
5. Return the reserved veg to the pan, stir in the halved cherry tomatoes, and heat through.
6. Serve topped with toasted desiccated coconut & fresh coriander 

#vegansoup #souprecipe #plentyofplants #easyrecipes #plantbased #vegancomfortfood #dairyfree #glutenfree #lentilsoup #midweekmeals #healthycomfortfood #cozyrecipes #mealprep #nordickitchenstories
Freeze Your Sourdough. Bulk baking and freezing s Freeze Your Sourdough.

Bulk baking and freezing sourdough not only means you have great bread to hand, it’s healthier too.

#healthbenefits #retrogradation #sourdough #healthier #guthealth #prebiotics #floursaltwater #gutmicrobiomehealthmatters
Figs are at their very best right now – I’ll b Figs are at their very best right now – I’ll be sharing the full recipe this week on my blog for my Fig, Blue Cheese & Walnut Filo Tart. I love making this with fresh figs; their natural sweetness pairs perfectly with the tang of blue cheese and the crunch of filo and walnuts. A drizzle of honey straight from the oven brings it all together – autumn on a plate.

#figseason #seasonalcooking #Ffilotart #bluecheeseandfigs #walnutsandhoney #eattheseasons #autumnkitchen #simpleingredients #nordickitchenstories
My recent sourdough bakes — plus a winning Richa My recent sourdough bakes — plus a winning Richard Hart recipe.

• Shot 1 & 2: seeded sandwich loaf
• Shot 3: chewy bagels fresh from the oven
• And not an experiment but a favourite: Richard Hart’s rye + miso loaf (so good )

It’s our Flowerfields workshop day today - looking forward to meeting our guests, sharing stories, and exploring food and flowers together.

#sourdough #seededloaf #bagels #ryemiso #richardhartbread #flowerfieldsworkshop #foodandflowers #breadlove #fermentationjourney #wildyeast #loaflove #nordickitchensories
Nordic kitchen stories logo

Sign up to receive my latest recipes by email

Copyright © 2025 · Louise Hurst · Privacy Policy · All Rights Reserved · Website by Callia Web