Borretane’s famous Cipolline Onions, marinated in our own GPI balsamic vinegar of Modena, show the true craftsmanship of Menù and the GMO free vegetables of Italy. Varying in size from 1 to 2 inches, drenched in authentic certified Balsamic Vinegar from Modena. Gluten-Free. Culinary Application: This delicacy when reduced is an ideal accompaniment for poultry, beef or veal dishes. Delicious cold or as an addition to any dish,especially good paired with salty cured meats.