Mom's Mushroom Soup

From Marlene's (?) recipe card

"Mom" is Ida

• Oil and butter
• 1 crushed garlic clove
• 1 chopped onion
• 3 tablespoons tomato paste
• 1 lb thinly sliced mushrooms
• 2 oz dry Vermouth or white wine
• 3 cups chicken broth
• salt and pepper

Cook all together

In a bowl:

• 3 egg yolks beaten well
• 3 oz grated parmesan cheese
• 2 tablespoons chopped parsley

Beat together and put into mushroom mixture. Simmer for a while.