If you've ever wondered what type of coffee McDonald's brand McCafé uses, we have the buzzy intel on this particular cup of ...

You probably don't think of McDonald's as a place for gourmet coffee, but they actually (and unexpectedly) serve serve coffee using gourmet coffee beans.

McDonald's Corp. already is test marketing its McCafé bagged coffee in U.S. supermarkets. And the test goes well beyond the ground Premium Roast coffee it has sold in Canada since late 2012.