Kreplach (Chicken-Filled Dumplings in Broth)

Ingredients

• 1 whole chicken
• 2 large onions unpeeled, quartered
• 4 large carrots, cut into chunks
• 3 celery stalks, cut into pieces
• 1 head garlic, cut in half crosswise
• 1 bunch parsley
• 1 bunch dill
• 1 sweet potato, cut in half
• 2 Bay leaves
• 1 tablespoon whole peppercorns
• 4 ½ teaspoons salt
• 1¾ cups flour
• 2 eggs
• 1½ tablespoons grapeseed or avocado oil
• ½ teaspoon salt
• 1 tablespoon water or more, if needed to have a dough that is not dry, but moist and supple
• Cooked chicken (from broth ingredients)
• 1 onion, medium chopped and sauteed lightly
• 1 egg, lightly beaten
• ⅛ cup chopped parsley
• ¾ teaspoon salt
• ¼ teaspoon black pepper
• ½ tablespoon olive oil
• Chicken broth to moisten the filling (from broth ingredients)