Find fancy decanters in cookware stores, catalogs, or online to package this vinegar and give as gifts. Tie a glittery ribbon around the bottle and attach instructions to use the slightly sweet vinegar dressing on fruit and green salads.
1 12 ounce bag fresh cranberries
3 cups white wine vinegar
1 750 milliliter bottle champagne (3-1/4 cups)
Fresh cranberries (optional)