As the Turner family and friends are about to start their dinner, Sean announces that the menu includes Le Bonnotte potatoes especially flown in at $300 a pound. These particular potatoes are the world's most expensive, grown on the Île de Noirmoutier in the Bay of Biscay near the western coast of France. The rare potatoes are grown in sandy soil that absorbs the ocean scent fertilized with seaweed and algae.