Sourdough Bread
["3 pkg. yeast (I use dry packets)", "1 c. warm water", "1/2 c. sugar", "1 c. warm water", "3 Tbsp. instant potato flakes", "1 1/2 c. warm water", "1/4 c. sugar", "1 tsp. salt", "1/2 c. canola oil", "6 c. Gold Medal flour + 12 1/2 Tbsp."]
["Add yeast to 1 cup warm water; combine and refrigerate 3 to 5 days (covered jar)."]
["yeast", "water", "sugar", "water", "water", "sugar", "salt", "canola oil", "Gold Medal flour +"]