Sourdough Bread
["2 pkg. active dry yeast", "1 c. warm water", "3 Tbsp. instant potato flakes", "2/3 c. sugar", "1/2 c. warm water"]
["In glass jar, dissolve yeast and 1/2 cup warm water.", "Stir in 1 cup warm water, sugar and potato flakes.", "Let mixture sit out all day, then refrigerate 2 to 5 days, uncovered, or lightly covered.", "Remove from refrigerator after 5 days and feed again with 1 cup warm water, 2/3 cup sugar and 3 tablespoons of potato flakes.", "Stir well and keep at room temperature for 10 to 12 hours.", "Ready to use."]
["active dry yeast", "water", "sugar", "warm water"]