How to pronounce“donut shaped”in English

So you get this donut shaped or horseshoe shaped ring of terrain that clusters around an existing city, but it didn't used to be empty terrain.

here on the left is a spinning ASCII donut and on the right is a donut shaped C code by Andy Sloan that generates it

Silicon Valley the likes of which the world has probably never seen before this giant donut shaped thing in copertino with customized glass and