Matzo Ball Soup

Ingredients

• 1 onion, peeled and halved
• 1 to 2 leeks, white and pale-green parts only, chopped in half crosswise
• 4 to 5 carrots, peeled and roughly chopped
• 3 parsley roots with parsley leaves, peeled
• 7 to 8 celery stalks, peeled and roughly chopped
• 6 chicken drumsticks, bone-in, skin-on
• 6 chicken wings, bone-in, skin-on
• 1½ tablespoons kosher salt
• 1 bunch fresh dill
• 1 cup matzo meal
• 4 eggs
• ¼ cup chicken broth
• 3 tablespoons olive oil
• ¼ teaspoon onion powder
• ¼ teaspoon garlic powder
• 1½ teaspoons kosher salt
• 1 pinch white pepper