I, along with pretty much everyone whom I know, have been plodding through this season with a runny nose and sore throat. While friends reach for Neti pots, echinacea or Benadryl to beat the sniffles, I turn to the cold remedies of my childhood — fitful naps, bad B-movies, good books and warming soups. As a kid, I invariably received a course of Jewish penicillin as well as doses of minestrone and stracciatella. Sound unusual? Keep in mind that I grew up in an Italian-American community where my parents’ favorite restaurant, Egidio’s, doled out tasty, Italian soups. Minestrone remains one of my preferred cold cures. Chocked full of wholesome vegetables and soothing broth, it goes down easy and warms me to the core. The minestrone that I make is based upon what chef-owner and cookbook author Laura Pensiero serves at her Rhinebeck, NY restaurant, Gigi Trattoria. Light, wholesome and flavorful, her vegetarian-friendly, Northern Italian soup features diced potatoes, beans, carrots, celery and fresh herbs. Mine does, too. VEGETARIAN MINESTRONE While I prefer using homemade vegetable …