Red Robin unveils new milkshake concoction featuring red wine

A restaurant chain has come up with a new milkshake concoction that has some wine lovers shaking their heads.

Red Robin is now serving the "Divalicious Red Wine Shake." In a news release, the restaurant says it's: "a delectable combination of Little Black Dress Divalicious Red wine, Pinnacle Whipped vodka, raspberry pure and creamy vanilla soft serve."

The shake comes with a free wine charm and is getting mixed reviews.

One Red Robin location says it hasn't quite caught on yet.