This Watercress Salad with Grapes, Blue Cheese, and Pecans is a refreshing and flavorful dish that combines the peppery taste of watercress with the sweetness of grapes, the tanginess of blue cheese, and the crunch of pecans. The salad is dressed with a simple vinaigrette made from olive oil, lemon juice, honey, and Dijon mustard. It is perfect as a light lunch or a side dish for a dinner party.