It's Patti Pie or bust Everybody knows Miss Patti can throw down in the kitchen . Patti LaBelle’s macaroni and cheese is the stuff of legend. It’s the sort of dish that would nudge even noted food elitist Gwyneth “I’d rather smoke crack than eat cheese from a can” Paltrow to acknowledge the healing powers of Velveeta. It’s been featured on “MTV Cribs,” along with LaBelle’s fried chicken and her hot sauce collection. This macaroni and cheese has been on “Oprah,” okay? It made Elton John see Jesus. If it had its own Twitter account, it would have a blue verified check. Between this “Over the Rainbow” mac and cheese and her hits “Lady Marmalade,” “New Attitude” and “Somebody Loves You,” Miss Patti has more than guaranteed her place as one of America’s national treasures. Apparently that wasn’t enough. Now 71, LaBelle has a new title to add to her culinary resume: Sweet Pota...