Rainbow Kale Slaw

Ingredients

• 1 bunch kale, thick stems removed and leaves thinly sliced (if you can, use lacinato a.k.a. dinosaur)
• 4 cups shredded red cabbage (about 1 small head, quartered and cored)
• 2 navel oranges or 2 clementines, peeled and segmented
• 1 small red onion, thinly sliced
• 1 large red bell pepper, cored, seeded and thinly sliced
• 1/3 cup sunflower seeds
• 1/4 cup Dijon mustard
• 1/4 cup freshly squeezed orange juice (from about 1 small orange)
• 1/4 cup balsamic vinegar
• 1/2 teaspoon ground black pepper