Southern Dumplings - Hey Recipe

Ingredients

• 1 (6-pound) whole chicken
• 2 medium carrots (chopped)
• 2 ribs celery (sliced)
• 1 large onion (sliced)
• 4 quarts water (plus more, to taste)
• 2 tablespoons white vinegar
• 2 teaspoons salt
• 2 cups all-purpose flour (plus more, to taste, for dusting a work surface and for the dough)
• 1 1/2 teaspoons salt
• 1 large egg
• 1/2 teaspoon pepper
• fresh herbs (such as parsley leaves, optional, to taste, for garnish)