https://en.wikipedia.org/wiki/Foie_gras
Foie gras (English: /ˌfwɑːˈɡrɑː/ (audio speaker iconlisten), French: [fwa ɡʁɑ]; French for 'fat liver') is a specialty food product made of the liver of a duck or goose. According to French law,[1] foie gras is defined as the liver of a duck or goose...