The Famous Grouse Blended Scotch Whiskey is a blended Scotch whiskey produced by The Edrington Group. It is made from a blend of malt and grain whiskies, including The Macallan, Highland Park, and The Glenrothes. The whiskey is aged in oak casks for a minimum of three years, giving it a smooth, mellow flavor. The Famous Grouse is one of the best-selling Scotch whiskies in the world, and is a popular choice for those looking for a classic, smooth Scotch whiskey.