Port Wine Demi-Glace Sauce is a rich and flavorful sauce made with port wine, beef stock, and aromatics. It is a classic French sauce that is often served with grilled or roasted meats. The port wine adds a sweet and fruity flavor to the sauce, while the beef stock provides a savory and rich base. The sauce is simmered until it reduces and thickens, creating a luscious and velvety texture. It is the perfect accompaniment to elevate any meat dish.