I initially wrote this first part several weeks ago: Words which I never expected to say to my husband were recently said:  “Honey, the next time you go to Sam’s Club, can you pick up another 25 pound bag of flour?  We are almost out.”  When he first bought 25 pounds of flour, we expected it to last forever.  Well, as I had written and posted in the past, we have been taking full advantage of our quantities of flour and our breadmaker! (Our flour “projects” have included homemade pizza and French bread.) After sharing my humorous comment on Facebook, some friends offered me a sourdough starter since I have never…