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

I bought custard and concretes from chains Culver's, Freddy's Frozen Custard & Steakburgers, and Shake Shack to find the best frozen custard dessert. I bought custard and concretes from chains Culver's, Freddy's Frozen Custard & Steakburgers, and Shake Shack to find the best frozen custard dessert. Read the full story on Business Insider via the link below.