Mushroom Supreme Soup - cooking recipe

Ingredients

1/2 lb mushroom, sliced
1/4 cup butter
2 cups chicken stock
3 egg yolks
1 cup light cream
1/4 teaspoon salt
1/8 teaspoon pepper
2 tablespoons dry white wine

Preparation

Saute mushrooms in butter.
Put chicken stock and mushrooms in blender and run till mushrooms are chopped.
Add egg yolks and blend for 3 seconds.
Add to saucepan on low heat till hot and slightly thickened.
Add wine.