Castello Banfi Grappa is a distilled spirit made from the pomace (grape skins, seeds, and stems) of grapes grown in the Montalcino region of Tuscany, Italy. It is produced by Castello Banfi, a winery that has been producing high-quality wines since 1978.\n Castello Banfi Grappa is a clear, colorless spirit with a strong aroma of grapes and a slightly sweet flavor. It is typically aged for at least six months in oak barrels, which gives it a smooth and mellow finish.