Summer Melon Cous Cous Salad with Avocado, Grapes and Mint

extra virgin olive oil

Zest and juice of 1 lime

grated or minced fresh ginger

coarse ground mustard

honey

Kosher salt and freshly ground black pepper

cooked pearl couscous, cooled (from an 8 ounce package)

honeydew melon, chopped or scooped into balls

green grapes

cucumber, halved, seeded, and cut into chunks

green onions, chopped

avocado, pitted and chopped

fresh herbs such as mint, basil, tarragon, flat leaf parsley, or a combination of herbs, chopped