Sourdough Fail

My lovely sister in law (Aunt BB) doesn't believe I've ever cooked something I had to throw out, so here's another example just from yesterday.

I posted last week that we were going to try homemade sourdough and that I had the starter bubbling on the counter.  I fed the starter for a week, stirring and nurturing it (although I did fudge a little in the beginning and added real not "wild" yeast).  Yesterday, I decided it was time to give a loaf of bread a try. 

My first goof was that I forgot...