At her restaurant, Lynch includes black truffle in the vinaigrette for this salad, but it's so flavorful as it is that we didn't feel the truffle was necessary.
Cooks' notes:
·Croutons can be made 1 day ahead and kept in an airtight container at room temperature.
·Beets can be roasted and peeled 1 day ahead and chilled, covered. Bring to room temperature before proceeding.
·Vinaigrette can be made 1 day ahead and chilled, covered. Bring to room temperature and whisk before using.