Ingreadient

• 2 pounds boneless, skinless chicken thighs, trimmed
• 1 ½ teaspoons dried thyme, divided
• 1 ½ teaspoons salt
• ¼ teaspoon ground pepper
• 6 cups low-sodium chicken broth
• 10 ounces sliced mushrooms
• 1 cup chopped carrot
• 1 cup chopped celery
• 1 cup chopped onion
• 1 cup wild rice
• ½ cup dry sherry
• 2 cloves garlic, chopped
• 6 cups chopped stemmed kale
• 1 cup sour cream, divided
• 1 tablespoon lemon juice