In Brazilian cuisine, aba de filé refers to a specific cut of beef comes from the rib section of the cow and is characterized by its marbling and tenderness. This cut is often grilled, roasted, or used in traditional Brazilian barbecue (churrasco).
It's not as commonly known outside Brazil, but it is prized in Brazilian cuisine for its rich flavor and versatility in cooking. Aba de filé can be prepared simply with salt or marinated with various seasonings to enhance its natural flavors.