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Backyard Bazaars

Wild Sourdough Starter Baker Cultivator

Ferment flour and water to create mature, active wild sourdough starter cultures for 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 are selling active living biology jars to home baking enthusiasts who lack patience.

How it works

  1. 1Ferment organic flour and water over fourteen days.
  2. 2Package active cultures into small glass mason jars.
  3. 3Sell jars locally alongside simple home baking instructions.

Official platforms

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

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Why it's left-field

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Why it's left-field

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Why it's left-field

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