Sourdough Starter And Bread
["1 pkg. dry yeast", "1/2 c. lukewarm water", "2 Tbsp. sugar", "1 1/2 Tbsp. all-purpose flour"]
["Mix yeast with 1/2 cup warm water.", "Mix sugar with 2 cups warm water and flour.", "Add yeast mixture.", "Let stand in glass jar covered with cloth for 5 days."]
["yeast", "water", "sugar", "flour"]