Three-Mushroom Soup

Ingredients

• 1 teaspoon olive oil
• 1 medium onion, diced
• 2 celery sticks, chopped
• 2 garlic cloves, crushed
• ¼ cup fresh parsley, chopped
• 1 cup champignons, chopped
• 1 cup Pleurotus, torn up
• 1 cup shimeji mushrooms, chopped
• salt
• pepper
• 3 cups of vegetable stock
• ½ cup low-fat cream