6 medium multicolored carrots (about 10 ounces), peeled
4 small golden beets (about 8 ounces), peeled
1 Fuji apple
1/2 cup full-fat Greek yogurt
1/4 cup mayonnaise
2 tablespoons apple cider vinegar
2 teaspoons honey
3/4 teaspoon whole caraway seeds
1 teaspoon kosher salt, plus more to taste
1/2 teaspoon freshly ground black pepper, plus more to taste
5 leaves Tuscan kale, thick stems removed, thinly sliced crosswise
Using the coarse grater disk on a food processor or the largest holes on a box grater, coarsely grate carrots, beets, and apple into a large bowl.
Whisk yogurt, mayonnaise, vinegar, honey, caraway seeds, 1 tsp. salt, and 1/2 tsp. pepper in another large bowl until smooth.
Add carrots, beets, apple, and kale and toss to combine. Season with salt and pepper. Cover and chill until ready to serve.
Slaw can be made and chilled for up to 8 hours.