USDA Black Angus tri-tip is a triangular cut of beef from the bottom sirloin of a cow that's known for its rich flavor and tenderness. It's also known as bottom sirloin roast or triangle roast. Tri-tip is a popular cut on the west coast, but it can be hard to find in grocery stores and butcher shops. Here are some places that sell USDA Black Angus tri-tip:
