The cut is common in Colombia, where it is known as sobrebarriga, literally meaning "over the belly".
Flank steak is best when it has a bright red color. Because it comes from a strong, well-exercised part of the cow, it is best sliced across the grain before serving, to maximise tenderness.
Flank steak is frequently used in Asian cuisine, often sold in Chinese markets as "stir-fry beef".