Guinea pig

In South American countries, the domestic cavy is a fattening animal, raised for culinary purposes.

An excerpt from the article 20 facts about guinea pig

These animals are not commercially reared, they are intended to be eaten during periods of various holidays - dishes made from cavies are prepared, for example, as an offering to the dead on All Souls' Day.

More and more South American restaurants are introducing cavy dishes to their menus.