Eataly Mama Bear Lidia Bastianich is in town promoting her new cookbook, Lidia’s Italy in America. She did a talk and signing last night at the Lowell Memorial Auditorium; catch her today from noon (hurry!) ‘til 2 p.m. at the Prudential Center’s Barnes & Noble. Here she is posing with Nebo’s Pallotta sisters, Carla and Christine, yesterday.