Curried Celeriac Slaw

1/2 cup fat-free sour cream
2 tablespoons fresh lemon juice
1 tablespoon honey
2 teaspoons curry powder
1/2 teaspoon salt
1 large (1-pound` celeriac, peeled and cut into matchstick-thin strips
2 tart apples, chopped
3/4 cup golden raisins
2 scallions, chopped
Freshly ground pepper, to taste
 
To make the dressing, whisk together the sour cream, lemon juice, honey, curry powder, and salt in a small bowl.
Combine the celeriac, apples, raisins, and scallions in a medium bowl. Add the dressing and pepper; toss to combine.