Black Radish Slaw

2-3 black radishes, scrubbed and grated
3 cups finely shredded cabbage
1 cup coarsely grated carrots
1/2 cup thinly sliced green or red onion
2 tablespoons fresh lemon juice
1/2 teaspoon agave nectar or sugar
2 tablespoons olive oil
2 tablespoons finely chopped fresh parsley, cilantro, or mint leaves

In a bowl toss together the radishes, the cabbage, the carrots, the onion, the lemon juice, the sugar, the oil, the herb and salt and pepper to taste.