I tried frozen custard from Culver's, Freddy's, and Shake Shack — and there's only one chain I'm rushing to return to

Source: Business Insider

I ordered frozen custard from Culver's, Freddy's, and Shake Shack. The winning dessert came from a Midwest favorite. Savannah BornI visited chains Culver's, Freddy's, and Shake Shack in search of the best frozen custard.