Potato Sourdough Bread Starter Recipe

Ingredients (7)

• 3 medium potatoes
• 4 cups water
• 2 1/4 teaspoons active dry yeast (or one 0.25-ounce packet)
• 1 cup warm water
• 1 cup bread flour
• 1/3 cup white sugar
• 1 1/2 tablespoons salt