Sourdough Starter 2

For those of you anxiously awaiting the results of my science experiment, here it is.

Day Two, bubbles started to appear in my starter:





Day Three and it's bubbling like crazy:



And here's Day Three at night. The starter has started to separate from the liquid and the liquid looks dark. I poured off the liquid and fed the starter flour and water. What convinced me that this is working, is the smell. All of a sudden, my starter smells tangy, just like real sourdough bread.





Today's Day Four and there is no further change. I'm getting ready to bake in another day or two. I've heard that the sourdough will take longer to bake than regular bread-it sounds like close to 24 hours prep time...