Chicken and Barley Soup

Name: Chicken and Barley Soup
Ingredients: 3 tablespoons extra-virgin olive oil; 2 carrots, cut into 1/2-inch pieces; 2 stalks celery, cut into 1/2-inch pieces; 1 large leek (white and light green parts only), thinly sliced and rinsed; 1/2 small head Savoy cabbage, chopped; 2 teaspoons paprika, plus more for topping; Kosher salt and freshly ground pepper; 4 cups low-sodium chicken broth; 2 1/2 cups chopped rotisserie chicken (skin discarded); 1/2 cup quick-cooking barley; 1/4 cup sour cream; 2 tablespoons chopped fresh dill