This one-step method needs to simmer for 8 to 10 hours, and yields approximately one quart of rich chicken stock to use in soups and sauces. Posted on August 17, 2021August 17, 2021 by Alison Combs This one-step method needs to simmer for 8 to 10 hours, and yields approximately one quart of rich chicken stock to use in soups and sauces.