Combine Stock, Onions, Bay Leaf, Herbs And Cayenne. Bring To A Boil And Simmer For 20 Minutes. Add Carrots, Tomatoes, Potatoes And Celery. Simmer For 20 Minutes. Season With Salt And Pepper. Saute Garlic In Oil For 2 Minutes. Add Parsley And Lemon Juice. Saute For 1 Minute. Add To The Soup. Simmer For 5 Minutes. Serve Sprinkled With Paprika.