Whisk 2 tablespoons oil, 1½ tablespoons vinegar, 1½ tablespoons honey, 2 teaspoons mustard, the grated garlic, ½ teaspoon pepper and ¼ teaspoon salt in a large bowl until combined.
Add the carrot ribbons, 1 cup onion and ¼ cup herbs to the dressing; toss to coat evenly.
Garnish with additional herbs, if desired.
