Image 1 of 1 Dried Sourdough Starter (10g) $5.00 Mix dried starter with 20g of warm (80°f) water and allow to sit for a few hours until bubbly. That’s it! Get notified by email when this product is in stock. Quantity: Add To Cart Added! Mix dried starter with 20g of warm (80°f) water and allow to sit for a few hours until bubbly. That’s it!