Plums and ginger make a deeply fragrant short ferment: juicy, sharp-sweet, gently warming, and full of late-summer colour. The plums soften into their own syrup, while ginger adds brightness and a little heat.
This is not a long-storage preserve. Plums are naturally sweet and soft, so they ferment quickly and should be moved to the fridge once they taste lightly tangy. The result is a spoonable fruit ferment that sits somewhere between fresh fruit, compote, and chutney, but without cooking.
Serve it over thick yoghurt, pancakes, porridge, rice pudding, soft cheese, labneh, or a simple cheese board.
Why you’ll love this ferment
This plum and ginger ferment is quick, aromatic, and flexible. It brings enough sweetness for breakfast and enough sharpness for savoury plates.
The ginger gives warmth without overwhelming the fruit, while the salt helps balance the sweetness and supports a short fermentation. A little lemon zest can make the flavour brighter, especially if the plums are very ripe.
FAQs
How long should plum and ginger ferment?
Usually 12–24 hours is enough. Plums are soft and naturally sweet, so they ferment quickly. In warm weather, check after 8–12 hours and refrigerate once lightly tangy.
Can I use very ripe plums?
Yes, but firm ripe plums give the best texture. Very soft plums will break down quickly and create a looser, sauce-like ferment.
Can I make this without ginger?
Yes. You can leave out the ginger or replace it with cinnamon, cardamom, vanilla, or lemon zest. Ginger gives the brightest and warmest flavour, but the recipe is flexible.
Plum and Ginger Ferment
Ingredients:
Makes 1 small jar:
- 400 g ripe but firm plums
- 25 g sugar or honey
- 2 g fine sea salt
- 10 g fresh ginger, finely grated or cut into thin matchsticks
- Zest of ½ unwaxed lemon, optional
- 1 tsp lemon juice, optional, added after fermentation
Directions:
- Wash the plums well. Cut them in half, remove the stones, and slice into wedges.
- Place the plums in a clean bowl with the sugar or honey, salt, ginger, and lemon zest if using.
- Mix gently until the fruit is coated. Let the mixture sit for 15–20 minutes so the plums begin to release juice.
- Spoon the plums and their juices into a clean jar. Press down gently so the fruit sits in its syrup.
- Close the jar loosely, or cover with a clean lid that is not fully tightened.
- Ferment at room temperature for 12–24 hours. In a warm kitchen, check after 8–12 hours.
- When the plums taste lightly tangy and syrupy, stir in lemon juice if using.
- Transfer to the fridge.
What to Expect
The plums will soften and release a glossy syrup. Small bubbles may appear, and the flavour should become lightly tangy with a warm ginger note.
This is a short ferment. Do not leave it at room temperature for several days, as fruit ferments can become very active and may develop alcoholic notes.
Discard the ferment if you see mould, unpleasant odours, sliminess, or anything that looks spoiled.
Fermentation Time
12–24 hours at room temperature.
Check early in warm weather.
Notes:
Storage
Store in the fridge and use within 5–7 days.
Use a clean spoon each time.
Serving Ideas
Spoon over thick yoghurt, coconut yoghurt, pancakes, porridge, waffles, or rice pudding.
Serve with soft cheese, goat’s cheese, labneh, ricotta-style cheese, or a simple cheese board.
Add to breakfast bowls with oats, nuts, seeds, and fresh fruit.
Use a spoonful beside roasted vegetables or grain bowls for a sweet-sharp contrast.