How Long to Cook Flank Steak (Whole, 1.5–2 lb) in the oven
Specification: 1.5–2 lb whole trimmed flank steak, marinated and patted dry, placed on top oven broiler pan
3-Step Execution Protocol
Preheat oven to 500°F (260°C) Broil. Prepare flank steak (whole, 1.5–2 lb) (1.5–2 lb whole trimmed flank steak, marinated and patted dry, placed on top oven broiler pan). Spray lightly with high-smoke-point oil.
Cook for 8–11 mins. Flip at the 5-minute mark for even browning.
Deep blistering char on both flat sides with center bouncing back springy and measuring 135°F Confirm internal temperature reaches 135°F (57°C) (medium-rare). Rest for 10 minutes before serving.
USDA FSIS Flank Steak Guidelines & Beef Checkoff Broiling Specifications