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Sourdough Starter

Feeding Your Sourdough Starter (1:2:2 Ratio)

You are taking home 150g of active sourdough starter.

To keep it strong, bubbly, and ready to bake, we feed it using a 1:2:2 ratio.

What Does 1:2:2 Mean?

It means:

1 part starter
2 parts flour
2 parts water

This ratio strengthens your starter, keeps acidity balanced, and promotes healthy yeast growth.

How to Feed Your 150g Starter

If you feed all 150g:

  • 150g starter

  • 300g flour

  • 300g water

This creates 750g of starter — which is more than most home bakers need.

So instead, we recommend discarding some before feeding.

Recommended Home Feeding

  1. Discard down to 50g starter

  2. Add:

    • 100g flour

    • 100g water

You’ll now have 250g total starter, which is a manageable amount for home baking.

How to Feed

  1. Stir your starter.

  2. Discard down to desired amount.

  3. Add flour and room-temperature water.

  4. Stir until fully combined.

  5. Cover loosely.

  6. Let sit at room temperature.

When Is It Ready?

At room temp, a 1:2:2 feeding typically peaks in 8-12 hours.

Your starter is ready when it:

  • Doubles in size

  • Looks bubbly throughout

  • Smells slightly sweet and tangy

  • Passes the “jiggle test”

Refrigeration Schedule

If baking weekly:

  • Feed at room temperature

  • Let it peak

  • Refrigerate

Feed once per week while refrigerated.

Helpful Notes

• Always feed by weight for best results.
• If your kitchen is warmer, it will peak faster.
• If cooler, it may take longer.

Consistency matters more than perfection.

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