6 boneless skinless chicken thighs, chopped
    1/2 teaspoon salt, divided
    1/2 teaspoon pepper, divided
    1 tablespoon canola oil
    3 celery ribs, chopped
    2 medium carrots, peeled and chopped
    1 large onion, chopped
    3 garlic cloves, minced
    2 tablespoons tomato paste
    1/3 cup all-purpose flour
    4 cups chicken broth, divided
    2 bay leaves
    1 teaspoon dried thyme
    DUMPLINGS:
    2 cups all-purpose flour
    3 teaspoons baking powder
    1 teaspoon salt
    1/4 teaspoon pepper
    1 cup whole milk
    4 tablespoons melted butter
Sprinkle chicken with 1/4 teaspoon salt and 1/4 teaspoon pepper. Meanwhile, in a large skillet, heat oil over medium-high heat. Add chicken; cook and stir until no longer pink, 6-8 minutes. Transfer to a 6-qt. slow cooker.
    In same skillet, cook celery, carrots and onion until tender, 6-8 minutes. Add garlic, tomato paste and remaining salt and pepper; cook 1 minute. Stir in flour; cook 1 minute longer. Whisk in 2 cups chicken broth;
 cook and stir until thickened. Transfer to slow cooker. Stir in bay leaves, thyme and remaining chicken broth.
    For dumplings, whisk together flour, baking powder, salt and pepper in a large bowl. Stir in milk and butter to form a thick batter. Drop by 1/4 cupfuls over chicken mixture. Cook, covered, on low until bubbly and dumplings are set, 6-8 hours. Discard bay leaves. Remove insert and let stand, uncovered, for 15 minutes.
Total Time
    Prep: 20 min. Cook: 6 hours + standing
    Makes    8 servings