Amarena sour cherries are hugely popular in Italy, loved for their sweetly-tart flavor and heady perfume. If you want to make authentic Amarena gelato or sorbet, try this concentrated paste from Italy's Gelatech. A blend of sour cherries, fruit juice, sugars and stabilizers, it makes a high quality, easy-to-use base for vibrant ice creams and semifreddo desserts, as well as pastry creams, mousses, and cake fillings.

Alternatively, consider PreGel's Cherry Fortefrutto Flavoring Paste.