Back to all listings

Backyard Bazaars

Heirloom Sourdough Culture Jar Supplier

Ferment premium organic flour and water over fourteen days to sell active starter cultures to home bakers.

Startup Cost: £10 Location: Remote/Home Difficulty: Easy Useful side income A few hours a week

Earning and time figures are our broad estimates, not guarantees — actual results depend on your area, your effort and demand.

Why it's left-field

You monetise active biological yeasts for baking enthusiasts who lack the patience to build their own.

How it works

  1. 1Ferment organic flour and water over two weeks.
  2. 2Decant active cultures into small glass mason jars.
  3. 3Sell jars locally alongside simple starter care instructions.

Official platforms

Some links on this page are affiliate links. If you sign up through one, we may earn a small commission at no extra cost to you — it helps fund the sanctuary, and we only recommend platforms we'd use ourselves.

Get the Selling Food You've Grown or Made kit (£5)

Explore similar

Backyard Bazaars

Homegrown Dried Herb Bundle Seller

Bundles of home-dried mint, rosemary, thyme and lavender — grown in a bed or pots — sell as kitchen and craft staples at markets and online.

Startup cost: Startup Cost: £10-£20Location: Location: Home/MarketsDifficulty: Difficulty: EasyEarning potential: Useful side incomeTime needed: A few hours a week

Why it's left-field

Supermarket herbs cost pennies but arrive damp and wilted; a beautiful dried bundle from a real garden looks generous and sells at craft-fair prices.

Backyard Bazaars

Upcycled Drawer Planter Maker

Old wooden drawers become charming herb and salad planters — salvaged free from skips and refits, then sold filled with plants at markets.

Startup cost: Startup Cost: £10-£20Location: Location: Home/MarketsDifficulty: Difficulty: EasyEarning potential: Useful side incomeTime needed: A few hours a week

Why it's left-field

The materials cost nothing and the finished piece looks deliberately rustic, which is precisely what garden buyers pay extra for.

Backyard Bazaars

Pet Memorial Stone Painter

Hand-painted stones with a pet's name and dates — made from free or cheap stone — sell steadily to grieving owners who want something personal.

Startup cost: Startup Cost: £10-£20Location: Location: Remote/HomeDifficulty: Difficulty: EasyEarning potential: Useful side incomeTime needed: A few hours a week

Why it's left-field

Grief doesn't check price lists, and a painted stone made to order feels irreplaceable in a way mass-produced plaques never do.