How Long to Cook Steak Fajita Strips (Skirt or Flank, Sliced Against the Grain) in the oven

Specification: 1/2-inch sliced skirt or flank steak strips tossed with sliced bell peppers and fajita seasoning

Target Temp

450°F (232°C)

Radiant Heat

Total Time

8–12 mins

Total Cook Window

Flip Mark

Turnover Point

Internal Safe Temp

140°F (60°C)

USDA Safe Pull

COOK MODE

Live timer · flip prompt · target temp · rest stage

Start cook

3-Step Execution Protocol

Preheat & Prep

Preheat oven to 450°F (232°C). Prepare steak fajita strips (skirt or flank, sliced against the grain) (1/2-inch sliced skirt or flank steak strips tossed with sliced bell peppers and fajita seasoning).

Cook & Flip

Cook for 8–12 mins. Flip at the 5-minute mark for even browning.

Check & Rest

Steak strips are sizzling with browned exterior and peppers have softened with caramelized margins Confirm internal temperature reaches 140°F (60°C). Rest for 5 minutes before serving.

Verification Basis & Testing Rig

Beef Checkoff Sheet Pan Fajita Guidelines & USDA FSIS Searing Specifications

Pro Tip: Preheat the sheet pan in the 450°F oven for 10 minutes before adding the steak strips so the meat immediately sears on contact.

Related oven Cook Times

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400°F (204°C)20–25 mins

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Baked Potato (Whole Russet)

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Bacon (Thick-Cut, Sheet Pan Method)

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Pork Chops (Bone-In, 1-inch Thick)

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Chicken Thighs (Bone-In, Skin-On)

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