By Brandy McDonnellFeatures Writer bmcdonnell@oklahoman.comAs sweet as a slice of French silk, as tart as a piece of lemon meringue and as funny as a cream pie to the face, “Waitress” cooks up an empowering story warmed through with an array of human emotions. The Tony-nominated musical is adapted from one of my favorite films, an indelible drama written, directed and co-starring the late Adrienne Shelly.Read more on NewsOK.com