This Millionaire’s Shortbread Is Fit to Be Served in a Historic Detroit Bank Vault

At Shelby, the financier served with the smoked white fish is made with green herbs, the beef tartare is topped with a beef bone vinaigrette, and the millionaire’s shortbread is flavored with porcini mushrooms and topped with gold. It’s the kind of fancy touches you’d expect from a cocktail bar/restaurant inside a 100-year-old bank vault in Detroit’s financial district. What you wouldn’t expect is that the small-but-...