This freeze-dried sourdough starter is made from the same starter we have been using at Sunrise Flour Mill for the past six years. Now, using freeze-dried technology, we are able to mail samples of this starter nationwide to help people start baking their own delicious and nutritious sourdough bread!
Like the well-known San Francisco Sour
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Fantastic starter that has just the right amount of funkiness to it! It was easy to activate, by day four it was doubling in size (I feed it with a combo of rye and all purpose flours). I’ve baked three breads so far and they all turned out beautifully! I look forward to trying your flours next.
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HALEY · Today
Pleasantly Surprised!
I just tried the sourdough starter and I was impressed by the wonderful flavor of my first batch of bread. I also ordered an assortment of flours and tend to order more as needed. These are really great products for those of us who like organic flour with no Glyphosate.
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Tom · September 30, 2026
Birthday Sourdough
As a me-to-me present I bought the sourdough starter kit and I love it! The instructions and online support make it easy to get started. My first loaf came out so good and I’ve also made English muffins, which are 10/10!