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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

Target Temp
Heat Waves
500°F (260°C) Broil
Radiant Heat
Total Time
Clock Time
8–11 mins
Total Cook Window
Flip Mark
Flip Action
5m
Turnover Point
Internal Safe Temp
Thermometer Probe
135°F (57°C) (medium-rare)
USDA Safe Pull
COOK MODE
Live timer · flip prompt · target temp · rest stage
Start cook

3-Step Execution Protocol

1
Preheat & Prep

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.

2
Cook & Flip

Cook for 8–11 mins. Flip at the 5-minute mark for even browning.

3
Check & Rest

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.

Verification Basis & Testing Rig

USDA FSIS Flank Steak Guidelines & Beef Checkoff Broiling Specifications

Pro Tip: Broil 3 inches below top heating element; slice strictly across the grain at a 45-degree angle to shorten the long muscle fibers for tender bites.

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