Soup with Dumplings

Ingredients

• 1 pound boneless, skinless chicken breasts (cut into bite-sized pieces)
• 2 cups chicken broth (low sodium)
• 1 cup all-purpose flour (for dumplings)
• 1 tablespoon baking powder (for dumplings)
• 1 teaspoon salt (divided)
• 1/2 cup milk (for dumplings)
• 1/4 cup butter (melted, for dumplings)
• 1 cup carrots (sliced)
• 1 cup peas (frozen)
• 1 cup celery (chopped)