French Onion Soup Bowls Set 5 More DetailsRare set of five vintage soap bowls traditionally used in France to serve French Onion Soup. Imagine the cheese melting over the sides! Our favorite recipe is from David Lebovitz (book shown but not included) and we'll include a copy of the recipe with your order! No chips or cracks. Completely usable set of 5. Dishwasher safe but hand washing always recommended. Wear and tear indicative of age. Paris, circa 1960.