Matzo Ball Soup for Passover by Constellation Culinary Group

Name: Matzo Ball Soup for Passover by Constellation Culinary Group
Ingredients: 4 pound chicken bones; 3 quart water; 1/2 pound onion, large dice; 1/2 pound carrot, large dice; 1/4 pound celery, large dice; 2 Bay leaf; 1 tablespoon peppercorn whole; 1/4 bunch thyme; 1/4 bunch parsley; 2 quart prepared or purchased chicken stock; 1 cup matzo meal, Manischewitz Brand (preferred); 1 teaspoon baking powder; 4 eggs; 4 tablespoon vegetable oil; 1 teaspoon kosher salt; 1/2 pound chicken, cooked & pulled; 4 ounce celery, thin slice bias; 1 ounce celery, hearts only