Chicken and Dumplings Soup - Food Club

Ingredients

• 5 tablespoons butter, divided
• 1 yellow onion, diced
• 2 large carrots, diced
• 2 ribs celery, diced
• 2 teaspoons kosher salt
• 1/2 teaspoon ground black pepper
• 1/4 cup chopped fresh parsley (plus more for serving)
• 6 cups chicken stock
• 2 tablespoons cornstarch
• 3 cups shredded rotisserie chicken
• 1-1/2 cups all-purpose flour
• 1-1/2 teaspoons baking powder
• 3/4 cups milk