Truffle Balsamic Glaze Truffle Gourmet Glaze (Condiment Based on Balsamic Vinegar of Modena with Figs flavouring) is a velvety rich condiment made with concentrated grape juice, Balsamic Vinegar of Modena and Truffle flavoring. Gourmet glazes have become a worldwide famous product and one of the most used by Chefs and gourmet lovers.