Blog Preston Hollow Purple Cow Wants to Make Me Fat(ter) October 17, 2011 Dan Koller 0 Comments Dining, milkshakes, preston royal, Purple Cow This is supposed to be the last warm day for a while. Seems like a good time for a milkshake. I see on the Preston Royal Village website that the Purple Cow has special shake flavors tied to Halloween and the State Fair. Dare I try both? Share this article...EmailFacebookGoogleTwitterLinkedin