Herman Cake Sourdough Starter
["1 pkg. dry yeast", "3 Tbsp. sugar", "1 Tbsp. salt", "2 c. flour", "1 1/2 c. warm water (115~)", "1 c. instant nonfat dry milk", "1 c. flour", "1 c. whole milk", "1/2 c. sugar"]
["On the 10th day, use the starter to make the cake.", "The cake uses 2 cups starter; give one cup to a friend and save 1 cup for your next cake (feed the starter you keep this day and five days later)."]
["yeast", "sugar", "salt", "flour", "warm water", "milk", "flour", "milk", "sugar"]