Jimmy Nardello Pepper is an Italian heirloom that tastes so good that it will win you over on your first bite. These peppers have been growing in the US since 1887 when the Nardello family brought them over from Italy.Jimmy Nardello Peppers are awesome for or frying, drying, pickling – anything that involves them eventually hitting your mouth. ! It's hard not to love them when their sweet flavor comes with 0 heat - what's not to love?!