TYRA Banks the model-turned-talk-show host stopped by the Peas n' Pickles convenience store in Brooklyn Heights with financier boyfriend John Utendahl and picked up more than 20 frozen dinners and a dozen energy bars. "She bought $130 worth of food, which they had to ring up item by item," laughs our spy. "Her boyfriend paid for everything with his AmEx Black Card." -PAGE SIX, NY Post