Sourdough potato bread starter

1. Dissolve yeast in water,add sugar & potatoes.
2. Stiri until dissolved.
3. let stand at room temperature all day or overnight before refrigerating.
4. Starter should be made 3-5 days before beginning bread.
5. Keep starter in refrigerator 3-5 days.
6. Take out and feed with feed mixture.
7. After mixing in feed mixture, let starter stand at room temperature all day or night (8-12 hrs).
8. Cover with a paper towel or cloth.
9. It will not rise, only bubble.
10. Take out one cup to use in making bread & return rest to refrigerator.
11. Keep in refrigerator 3-5 days and feed again.
12. if not making bread, after feeding, give or throw away 1 cup. It must be fed every 3-5 days to increase bulk.