From the ashes of freakshakes rise ‘Square Shakes’. Dreamed up by fast food brand Sonic Drive-in, these are milkshakes served in cuboid glasses. You can only order them through Instagram.

Sonic's new #SquareShakes, only available at Coachella, ... The Sonic ‘Square Shake’ Is Officially The Most Hipster Fast Food Item Ever. by: E.S. Huffman April 6, 2016. Oh, hipsters.

Summer 2019 is looking sweeter already, because Sonic's new Cake Batter Shakes are coming at the end of May. That's right: The milkshake haven that you know and love is adding the classic cake ...

Sonic Drive-In is bringing back the popular Brownie Batter and Yellow Cake Batter Shakes, two authentic, hand-mixed treats made with Real Ice Cream and inspired by the taste and texture of batter that ...

You Can Get A New Shake At Sonic Full Of Oreos AND Cake Batter. by Lia Beck. May 31, 2019. Sonic . When it comes to summery treats, not everyone is into the same thing.