Day 1: In glass or ceramic bowl, mix first 3 ingredients thouroughly. Leave it at room temperature, uncovered. Days 2, 3, 4: Stir well with a wooden spoon. Day 5: Stir and add 1 c milk, 1 c flour, 1 c sugar.(Feeding the starter) Days 6, 7, 8: Stir well with a wooden spoon. Day 9: Repeat Day 5 Days 10, 11: Stir well. Day 12: Ladle 1 c starter into each of 4 glass jars, cover & refrigerate. Use one to make bread now, save one for later, and give the other 2 to 2 friends. If you do not use on day 12, add 1 tsp sugar & refrigerate. Date the jars and every 10 days feed the starter as in Day 5...leave at room temp for 2 days then bake or divide.