• ½ lb. mushrooms
• 2 tablespoons butter
• 1 qt. chicken or veal broth
• 2 tablespoons flour
• 1 slice onion
• 1 cup cream
• Salt and pepper

Chop mushrooms, add to chicken soup with onion, cook 20 minutes, and rub through a sieve. Reheat. Put butter in sauce pan, add flour when it bubbles add ⅔ cup mushroom and soup liquid, stir in the rest and then add the cream and seasonings