Celery Root Soup with Rotisserie Chicken, Kale, and Cremini Mushrooms from Roots: The Definitive Com

Ingredients

• 2 bay leaves
• 2 cups/50 g firmly packed chopped kale, stems and thick ribs removed
• 2 large celery ribs, about 8 oz/225 g, sliced
• 1 large yellow onion, about 8 oz/225 g, chopped
• 4 fresh thyme sprigs
• 4 fresh flat-leaf parsley sprigs
• 4 oz/115 g cremini mushrooms, stems trimmed and sliced
• 1 medium celery root, 1 lb/680 g, trimmed, peeled, and cut into ¼-in/6-mm cubes
• 1 rotisserie chicken, about 2 lb/910 g
• Kosher or fine sea salt
• 1 tsp. peppercorns
• 2 medium carrots, about 8 oz/225 g, chopped
• 10 cups/2.4 L canned low-sodium chicken broth
• Freshly ground pepper