Mushroom Soup - cooking recipe

Ingredients

1 lb mushroom, washed and quartered
1 large yellow sweet onion, chopped
3 carrots, washed and sliced
2 large celery ribs, sliced
1 tablespoon thyme
6 cups beef stock (or 6 cups water with 6 beef bouillon cubes)
1 slice butter
2 tablespoons cooking sherry

Preparation

Put butter and onion in large sauce pan. Cook onions until they start to appear clear or mildly caramelized 3-5 minutes on high heat. Add mushrooms, carrots, and celery, cook for 5 more minutes. Add the Thyme and beef stock. Simmer for the next 45 minutes- hour. Ten-Fifteen minutes prior to serving add sherry for taste and simmer until served.