Fermented Lemons for Unique Flavour

Fermented Lemons for Unique Flavour

Fermented Lemons for Unique Flavour

As the saying goes, “when life gives you lemons, ferment the s**t out of them”. Nothing screams summer to me more than preserving lemons – in fact, fermenting any fruit – and this fermented lemon recipe is super easy but at the same time has so many varieties that once you’ve made it once or twice will let you experiment and explore for your, and your family’s own tastes and flavour preferences.

lemon,and salt, the basic ingredients for fermented lemons with mint in this example

What to do with fermented lemons?

Aside from the taste, what I love with fermented lemons is their versatility. You can pretty much use them how you want. I incorporate intermittent fasting into my day as well as regular gym work and exercise. I love having one of these salted lemons first thing in the morning when I wake up. It gives me a great boost of both Vitamin C as well as salts in the morning that let me extend my fast into the late afternoon.

When using these preserved lemons, I find that the flesh of the lemon is too salty, so unless stated otherwise, in the examples provided below for incorporating these salted lemons into your diet and meal plans, these are using just the rind of the lemon:

  • Chopped and sprinkled into pesto pasta
  • Added to Cilbir (Turkish poached egg)
  • Used as a base in chermoula
  • Blending a little of the flesh into hummus and tahini
  • Blending some flesh with olive oil and spring onion to make a zesty salad dressing
  • Adding the rind chopped to any salad – leafy, Greek, Caesar
  • Chopped finely with coriander (cilantro) and sprinkled on curries and chilli con carne
  • Chopped finely and swirled through ice cream to make a delightfully tangy and healthy ice cream

The main thing to remember when using salted fermented lemons into your diet is that you want to minimise cooking them. Whilst you can cook with them (and they add an amazing twist to any meal) this will kill off the probiotic goodness that’s created through the fermentation process.

What if I want to zazz up the recipe?

Absolutely! Go for it! In this case, the lemon really is your oyster!

There are simply so many aromatics that you can add to the mix. Some of my favourites include cinnamon, peppercorn and cloves; mint as well as lavender. After recently sharing this recipe on reddit, one user suggested Basil, which will definitely be the next for me to try. However, just remember that what you add to your fermented lemons at the initial stage will have a profound influence on the end flavour. This is important, whilst lemon and mint may work fabulously when added to a green leafy salad, you may not want to add a heavily cinnamon infused lemon to a pesto.

quartered lemons

So just consider therefore that what you add at the fermentation stage may influence how you feel you can use them at the end stage.

How long do preserved lemons last?

I generally find that if fermented at a room temperature of about 21 degrees celsius the fermentation period takes approximately 6 weeks. From that point onwards if stored correctly – in a cool dark place like a fridge or pantry, then they should last for up to one year. However for best results I’d suggest that a storage period of six months is followed for these fermented lemons. Having said that, I rarely find that a 1kg batch of lemons lasts more than a couple of weeks in my house in any case.

Day zero for a fermented lemon and mint mix

Having said that, there are some basic principles to consider. It is important to ensure that the lemons stay submerged under the brine and to check for any signs of mould or unusual smells. The lemons also should not be stored in plastic containers as there is a risk of chemicals leaching out of the plastic into the lemons and lastly, avoid anything with metal. Lemon juice on its own is highly corrosive! Add in salt and you have a metal eating monster! I have had the metal clasps on my kilner jars literally fall apart due to the metal being corroded away.

If you enjoyed this recipe for fermented lemons then you may wish to check out some of my other fermented preserves:

Day zero for a fermented lemon and mint mix

Fermented Lemons

Salted fermented lemons are a delicious preserve that add a touch of summer to any dish at any time of the year
Prep Time 20 minutes
Cook Time 0 minutes
42 days
Total Time 42 days
Course Side Dish
Cuisine Mediterranean

Equipment

  • 1 Liter fermenting jar I like using Mason jars for this recipe because they're less likely to corrode in contrast to Kilner Jars with their metal clasps
  • 1 Mixing bowl It will need to be large enough for you to mix the lemons and salt

Ingredients
  

  • 850 grams Organic Unwaxed Lemons
  • 60 grams Course Sea Salt Ensure it is not iodised
  • A handful of freshly cut aromatics Mint, Lavender, Cinnamon, Peppercorns work fantastically

Instructions
 

  • Ensure all equipment including knives, chopping boards, bowls as well as fermenting jars and lemons and herbs (where appropriate) are washed thoroughly
  • Quarter the lemons and slice of the ends and add to a mixing bowl. Add the salt at the same time and mix the ingredients together ensuring the lemons are coated in the salt
    850 grams Organic Unwaxed Lemons, 60 grams Course Sea Salt
  • Gently squeeze each lemon quarter to release the juice, without losing the overall shape of the lemon and continue to mix the salt and juice and lemon quarters together
  • Add the lemons, salty lemon juice and herbs to your fermenting vessel. A canning funnel can come in handy here to make sure you don't cover the outside of your fermenting vessel or lose any juice
    A handful of freshly cut aromatics
  • Ensure the lemons are fully submerged in the salty juice and weighed down to remain submerged. Ensure there is no more than 0.5cm of headroom to support anaerobic conditions
  • Fermented lemons are one of the most active ferments I make, make sure you burp your ferment daily for the first few days (ideally in a sink) to release pressure. Keep a close eye on the lemons to ensure they remain submerged and check for any signs of spoilage.
  • After roughly 6wks taste your lemons. I enjoy them most when the juice is almost jelly like and the rind has become 'gooey'.

Notes

Day zero for a fermented lemon and mint mix
Keyword Fermented Lemons, Preserved Lemons, Mediterranean Cuisine