How to Make Sourdough Starter IV - A Step-by-Step Guide

In the world of baking, sourdough has earned a special place. This ancient method of leavening bread has been used for thousands of years, and it continues to be a popular choice among home bakers today. The key ingredient in sourdough bread is the "starter," a mixture of flour and water that has been naturally fermented by wild yeast and lactic acid bacteria. Creating a sourdough starter from scratch is a rewarding process that requires patience and precision, but the result is well worth th...

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Ingredients

  • 4 russet potatoes, peeled
  • 4 ½ cups water
  • 1 cup unbleached all-purpose flour
  • 1 ½ teaspoons white sugar
  • ½ teaspoon salt

Information

  • Prep Time: 35 mins
  • Additional Time: 3 days 19 hrs 5 mins
  • Total Time: 3 days 19 hrs 40 mins
  • Servings: 8
  • Yield: 2 cups

  • Combine potatoes and water in a small stock pot or medium saucepan. Cover and boil until potatoes are tender, about 35 minutes. Drain cooking liquid into a large glass measuring cup. Reserve potatoes for another use.
  • Transfer 1 1/4 cups of potato liquid to large ceramic or glass bowl. Add flour, sugar and salt to bowl; stir to combine. Cover bowl with cheesecloth and let stand at room temperature until starter begins to ferment and bubble, about 4 days. Starter is now ready to use.
  • Storage and feeding of starter: Transfer to covered plastic container and store in refrigerator. Feed starter every 2 weeks. Begin each feeding by discarding all but 1 cup. Mix 1 cup flour and 1 cup warm water (105 to 115 degrees F) into remaining mixture. Cover with plastic; let stand at room temperature overnight. Replace lid; return to refrigerator.
  • Nutrition

    92 cal.

    • Total Fat: 0g
    • Sodium: 149mg
    • Total Carbohydrate: 20g
    • Dietary Fiber: 2g
    • Total Sugars: 1g
    • Protein: 2g
    • Vitamin C: 2mg
    • Calcium: 8mg
    • Iron: 2mg
    • Potassium: 108mg