For years, I believed an old wives’ tale that bananas will turn black and spoil almost instantly if you put them in the refrigerator. In fact, I even passed this notion on to you. Whoops! Hearing from reader Lin made me reconsider, test, and now, recant. Lin is right. I was wrong! Bananas In The Fridge I read in your column a while back about how to keep fruit fresher longer. You said do not put bananas in the refrigerator. I beg to differ. We put fresh bananas in the fridge, and they may turn black and ugly on the outside, but inside, even after seven days or longer, they are as fresh and firm as new. Try it. — Lin (I have discovered that if I put the bananas in a plastic bag and tie or seal it tightly then place this in the crisper drawer, the bananas retain …