After spending nearly two decades living in New Orleans, Lara Stepneski-Mintz decided to return home to Denver — but she wanted to bring a taste of the Big Easy back with her. Her new venture, Sweet NOLA Snoballs, recently debuted inside the Jersey Shopettes during the annual Taste of Mayfair event. “We opened [on Wednesday, September 11] and by Friday night we had sold out of ice,” Stepneski-Mintz says…