Sourdough Bread Starter
["1 pkg. yeast", "3/4 c. sugar", "1 c. warm water", "4 Tbsp. instant potato flakes", "3/4 c. sugar", "3 Tbsp. potato flakes", "1 c. warm water"]
["Stir; keep at room temperature for 24 hours. Use 1 cup Starter to make bread. Refrigerate remaining Starter until next feeding; fourth day."]
["yeast", "sugar", "water", "sugar", "potato flakes", "water"]