Italy is determined not to repeat the mistakes of the past. With the Winter Olympics opening ceremony just four days away, athletes have already begun arriving in Milan and Cortina d’Ampezzo.

In between those fleeting, action-packed moments where Olympians compete to score medals in swimming, diving and the hundreds of other events at the Paris Olympics, well, they’ve got to eat. While Olympian icons like Simone Biles and Katie Ledecky and ...