Note: If cooking bone-in chicken thighs or breasts: Preheat oven ... on timer). Leave soup simmering with the top off. Thinly slice mushrooms, if big mushrooms - ... rubbery in the soup.
Melt butter in a stock ... Slowly whisk in chicken stock. Simmer 10 minutes, stir ... garlic leeks and mushrooms in fortified butter (oil and ... to the creamed soup. Season to taste and ... produce a richer soup).