Parmesan Mushroom Soup Recipe

Ingredients

• 2 cups sliced fresh mushrooms
• 1/2 cup chopped onion
• 1 clove garlic, minced
• 2 tablespoons butter or margarine
• 3 cups chicken broth
• 3 tablespoons tomato paste
• 3 tablespoons dry white wine
• 1/4 teaspoon salt
• 4 slightly beaten egg yolks
• 1/4 cup grated parmesan cheese
• 3 tablespoons snipped parsley