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Cabbage and sauerkraut are everywhere in 2026, and sourdough is the original gut-health bake. Here are eight genuinely good ways to put them on the same plate - from a discard okonomiyaki you can make tonight to a sauerkraut sourdough loaf - plus the fermentation science that makes both so easy on your stomach.

Key takeaways
In a large bowl, whisk together 150 g sourdough discard, 1 egg, 1 tablespoon soy sauce and a pinch of salt until smooth. It should be a thick, pourable batter; loosen with a splash of water if needed.
Add about 300 g finely shredded cabbage and 2 chopped spring onions. Toss until every shred is coated - it will look like far too much cabbage for the batter, and that is exactly right.
Heat a little oil in a non-stick pan over medium heat. Add the mixture, flatten into a thick cake about 2 cm deep, cover and cook 4 to 5 minutes until the underside is golden. Flip carefully and cook the other side 4 to 5 minutes uncovered until crisp and cooked through.
Slide onto a plate and finish with a zigzag of mayo, a drizzle of okonomiyaki or brown sauce, a scatter of sesame seeds and more spring onion. Cut into wedges and eat hot.
Pinterest called it the Cabbage Crush: searches for fermented cabbage are up around 35%, cabbage dumplings up over 100%, and sauerkraut and kimchi are showing up far beyond the deli counter. Underneath the trend is a real shift - people are eating for their gut, and fermented cabbage is one of the cheapest, oldest ways to do it. Sourdough is the bread side of exactly the same idea: a wild ferment that is kinder to your digestion than fast, yeasted dough.
Put the two on one plate and you get something that tastes as good as it reads on a 2026 trend list: tangy, savoury, satisfying, and quietly good for you. Below are eight ways to do it, roughly easiest to most involved. If you keep a jar of discard going, you are already halfway there - and if you track your starter in Sourdough Tracker, the Discard page keeps these ideas one tap away.
Turn discard into dinner
Sourdough Tracker logs every feed and keeps your discard ideas on the Discard page, so the leftover from today's feed already has a cabbage recipe waiting.
The one to make tonight
Okonomiyaki is a Japanese pancake that is mostly shredded cabbage held together by a thin batter, and sourdough discard makes a brilliant batter - tangy, savoury, and exactly the right thickness. Stir discard with an egg and a splash of soy, fold through a big pile of finely shredded cabbage and spring onion, and fry into a thick, golden cake. Top with mayo, a drizzle of sauce, sesame and more spring onion. It is the single best entry point to this whole list: high cabbage, low effort, and it clears out your discard jar. Full step-by-step is in the how-to below.
The most obvious pairing, and the best. Fold a well-drained cup of sauerkraut (plus a little chopped onion and a teaspoon of caraway, if you like) into your usual everyday sourdough dough at the end of mixing. The kraut adds a complex, tangy depth that plays off the sourdough's own acidity, and the shredded cabbage holds moisture, so the crumb stays soft and tender for days. Drain it hard - too much brine slackens the dough - and treat it as an inclusion, working it in gently after the gluten has developed so you don't tear the structure.
The Korean cousin of okonomiyaki, and faster still. Stir chopped kimchi and a spoon of its juice into a discard batter with a little flour and spring onion, then fry thin and crisp in a hot, oiled pan. The kimchi brings its own funk and heat, the discard brings tang, and you get a shatteringly crisp pajeon-style pancake to tear and dip in soy and vinegar. It is the spiciest, most addictive thing on this list and takes under fifteen minutes from jar to plate.
Roll out soft discard flatbreads (the same dough as the tortillas in our discard roundup), then pile them with a fresh, crunchy slaw: finely shredded cabbage, carrot and a quick dressing of yoghurt, lemon and a pinch of salt. Add anything you like - roast chicken, chickpeas, a spoon of kraut for extra tang - and fold. It is the everyday lunch version of this trend: the bread carries the gentle sourdough ferment, the raw cabbage brings the crunch and the fibre.
A pot of cabbage soup - the cosy, brothy German-style one, close to a deconstructed Kohlrouladen with cabbage, onion, a little tomato and caraway - is the warm heart of the Cabbage Crush. The perfect topping is a handful of sourdough croutons: tear day-old sourdough into chunks, toss with oil and salt, and bake until crisp. They soak up the broth at the edges while staying crunchy in the middle, and their tang lifts the whole bowl. It is also the best way to use a slightly stale loaf.
Think of it as a Reuben in toastie form. Butter two slices of sourdough, fill with melting cheese (Gruyere, Emmental or a good cheddar) and a layer of well-drained sauerkraut, then griddle slowly until the bread is deep golden and the cheese has fully melted into the kraut. The sourdough crisps better than any soft sandwich loaf, and the sauerkraut cuts the richness so it never feels heavy. A smear of mustard inside takes it over the top.
Halfway between a pancake and a hash brown. Mix finely shredded savoy cabbage with discard, an egg, a little flour, salt and pepper into a thick batter, then fry spoonfuls into small, crisp-edged fritters. They are soft and savoury inside, lacy and golden outside, and brilliant with a dollop of yoghurt or sour cream. A handful of grated cheese or a pinch of chilli flakes in the batter makes them snackable by the plateful - a clever way to feed cabbage to anyone who claims not to like it.
The five-minute version, and a nod to the open-faced toast trend. Toast a thick slice of sourdough, spread it with something creamy (cream cheese, ricotta or a smashed white bean), then pile on drained sauerkraut or a little kimchi and finish with seeds, herbs or a soft-boiled egg. Raw, unpasteurised kraut keeps its live cultures here because nothing gets cooked, so this is the most probiotic-rich plate on the list. It is the everyday breakfast or snack that makes the whole trend sustainable.
Raw cabbage is high in tough, insoluble fibre, which is exactly why a big bowl of coleslaw can leave some people bloated. Lacto-fermentation changes that. When cabbage sits in a salt brine, naturally present Lactobacillus bacteria break down its complex carbohydrates and fibres into simpler, more digestible forms and produce lactic acid - a kind of pre-digestion. The result, sauerkraut or kimchi, is easier on the stomach than the raw vegetable and carries live probiotic bacteria plus the original fibre, which feeds the good bugs already in your gut.
Sourdough works by the same logic. The wild yeast and bacteria in the starter break down starches and gluten and produce the enzyme phytase, which neutralises some of the phytic acid in flour, making minerals more available and the bread easier to digest than fast, yeasted loaves. So a plate of sauerkraut on sourdough toast is not just on-trend - it is two long ferments doing the same kind work, which is why this pairing feels good to eat as well as to look at.
Heat kills live cultures. If the probiotic benefit matters to you, add raw sauerkraut or kimchi at the end - on the toast, in the wrap, stirred through after cooking - rather than baking it into a loaf or simmering it in soup. Cooked kraut still tastes wonderful and keeps its fibre and flavour, but the live bacteria are heat-sensitive, so the open sandwich, the slaw wrap and the toast topper are where the probiotics actually survive. Either way you win: cooked for comfort and flavour, raw for the live cultures.
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Written by
Co-Founder + CEO
Julia is one of the Co-Founders. She handles design, development, product direction, and most of the support replies that arrive in the morning.
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