El foie gras o fuagrás (adapted to Spanish) is a food very similar to the pate so common in Spain, although it is not a pate. It is made with either duck or goose liver that has been previously fattened with corn. It is usually eaten spread on a slice of bread. You have all the information in: «Typical dishes and desserts of French gastronomy«.
You have all the information in: "Typical dishes and desserts of French gastronomy".