Blue Cheese, Apple + Endive Salad with Mustard Vinaigrette

It's just about the last call for chicories. Chicories are closely related to lettuce, but with a heartier bite and slightly bitter flavor. Endive, radicchio, escarole, and frisee all fall into the chicory family. Because of endive's sturdy texture, it's able to carry the big hunks of blue cheese and apple in this salad. A [...]