Greenmarket Brine
$14Fermented hot sauce · 150ml
Jalapeño, celery leaf, green garlic. Grassy and sharp — the one for eggs, beans, and anything with cheese.
Small batch · Fermented · Made by one person
Bright, tangy, and handmade — not built for heat-chasers.
Marrowfield Pantry Ferments makes small-batch fermented hot sauces and pickles for the food-curious. Five tested recipes, one licensed shared kitchen, and a monthly ferment club capped at 80 members.
- 5 tested recipes
- 80-member cap
- Licensed shared kitchen
- Bottled by hand
The flagship
The Ferment Club — 80 members, no more
The club is the flagship, not an upsell. Every month, members get the batch as it comes out of the crock: two fermented sauces, one pickle, and a note from the kitchen about what the ferment did that month. Membership is capped at 80 so every jar stays hand-filled and hand-labeled. When the 80 spots are taken, the waitlist opens and spots are offered in order as they free up.
- 01Every month
Two sauces, one pickle
Whatever came out of the crock that month — never a repackaged backstock jar. Fill dates are hand-written on every lid.
- 02In the box
A note from the kitchen
One page on how the ferment behaved: how long it bubbled, what the salt did, what I would change next time.
- 03The cap
80 members, firm
Eighty is the number one person can hand-fill and hand-label without the quality drifting. There is no tier above it.
- 04Flexible
Skip or pause any month
Pause before the 20th and the batch skips you. Your seat stays yours while you are paused.
- 05First look
Members taste the experiments
Test batches that may never become SKUs go to the club first, in half-size jars, with an honest ask for feedback.
The shelf
Five recipes. All fermented. All tested.
No Scoville arms race here. Each of these was fermented, tasted, adjusted, and fermented again until the flavor — not the burn — carried the bottle. Notes below are about tang, salt, and what to put it on.
Habanado Gold
$15Fermented hot sauce · 150ml
Habanero softened with carrot and turmeric, three weeks in brine. Apricot-sweet first, warm second.
Beet Pink
$15Fermented hot sauce · 150ml
Red fresno and roasted beet. Earthy, fuchsia, faintly sweet. Good on roast chicken and better on labneh.
Dillworth Half-Sours
$12Fermented pickles · 500ml
Six days in a 3.5% brine with dill crown and mustard seed. Still crunchy, still cloudy, still alive.
Kohlrabi Caraway Kraut
$11Fermented kraut · 400ml
Kohlrabi, cabbage, caraway, a little juniper. Three weeks. Sour enough to cut through a sausage.
The maker
One person, one shared kitchen, a lot of crocks
Marrowfield Pantry Ferments is a solo operation. Everything is made during booked shifts in a licensed shared commercial kitchen — the same room where other small food makers work — which means every batch is produced under a real food-safety license without the overhead of a facility that doesn't exist yet. Nothing is co-packed, nothing is white-labeled, nothing is made in a volume one person can't taste through.
- 1One pair of hands
- Sourcing, chopping, salting, bottling, labeling, packing, answering email. There is no team page because there is no team.
- 2A licensed shared kitchen
- Booked shifts in a commercial kitchen shared with other small food makers — a real inspected license, no imaginary facility.
- 3Nothing co-packed
- No white-label, no contract bottler, no mystery base. If a jar exists, it was tasted before the lid went on.
- 4Batch sizes I can taste through
- Around 120 bottles a run. pH logged, salt logged, dated. Anything that drifts off the recipe goes home with me, not to you.
Weekly
The Ferment Log
A weekly post from the kitchen: a recipe worth cooking, notes on what's currently bubbling, and the occasional batch that didn't work. It's where the newsletter comes from, and it's the easiest way to see whether this is a real maker before you buy a bottle.
- Week 41
The kraut that went soft (and why)
Salt was right, temperature was not. Twenty-six degrees in a shared kitchen in September is a pectin problem.
- Week 40
Brine-braised white beans
A recipe that uses the leftover pickle brine most people pour down the drain. Six ingredients, one pot.
- Week 39
What a healthy crock sounds like
Notes on day three, day seven, day twenty-one — and the smell that means stop and start over.
- Week 38
Why I stopped chasing Scoville
A short argument for fermenting peppers for acid and depth instead of pushing the burn further every season.
Small print
Shipping, shelf life, and the small print
Everything you'd reasonably want answered before buying a jar of live-fermented food from a stranger on the internet.
How do you ship live-fermented food?
Orders go out Tuesdays in insulated mailers with a gel pack from May through September. Sauces are shelf-stable until opened; pickles and kraut ship cold and should go straight to the fridge.
How long does a bottle last?
Unopened sauces hold twelve months in a cool cupboard. Once opened, keep refrigerated and use within three months. Pickles and kraut: six weeks refrigerated, and they get sourer the whole time.
Will it keep fermenting in the jar?
Slightly. Expect a little pressure on first opening — open over a sink the first time. Cloudy brine and tiny bubbles are the product working, not a fault.
Where do you ship?
Anywhere in the continental US. Flat $9 shipping, free over $60. Club shipments are included in the monthly price.
Allergens and ingredients?
No dairy, no nuts, no gluten ingredients — but the shared kitchen handles all of those, so no allergen-free claims are made. Full ingredient lists are printed on every label.
Can I return a bottle?
If a jar arrives broken or off, send a photo within seven days and it is replaced or refunded, no return shipping. Taste preference is not a defect, but tell me anyway — it shapes the next batch.
Next spot open
Join the waitlist
Be the first to get access. Drop your email and we'll reach out the moment we launch.
80 spots. Two sauces and a pickle a month.
Join the ferment club while spots are open — or get on the waitlist and you'll be offered the next one that frees up. Either way, the Ferment Log lands in your inbox weekly.