the torrezno comes from the ventral part of the pig, specifically, from

gastronomic grilled fried pork tapa gastronomy belly rinds lime restaurant porkbelly authentic fresh breaded snack crackling pig white fatty fat fattening salty culture aperitif delicious bacon closeup meat typical tapas traditional breakfast isolated crunchy popular delicacy cooked cuisine meal background appetizer plate slice cholesterol tasty spain spanish food torrezno comes from ventral part specifically marinated bacon has some skin