How Long to Cook Asparagus Spears (Roasted) in the sheet pan

Specification: Medium asparagus spears, woody bottoms snapped off, spread in a single uncrowded layer, oiled and salted

Target Temp

425°F (218°C)

Radiant Heat

Total Time

10–14 mins

Total Cook Window

Flip Mark

No Flip

Continuous Cook

Internal Safe Temp

—

USDA Safe Pull

COOK MODE

Live timer · flip prompt · target temp · rest stage

Start cook

3-Step Execution Protocol

Preheat & Prep

Preheat oven to 425°F (218°C). Arrange asparagus spears (roasted) (Medium asparagus spears, woody bottoms snapped off, spread in a single uncrowded layer, oiled and salted) on a parchment-lined sheet pan in a single layer. Spray lightly with high-smoke-point oil.

Cook

Cook for 10–14 mins. Do not flip; allow surface to develop undisturbed.

Check & Rest

Frizzled, slightly charred tips; stalks vibrant emerald green with tender give. Rest for 0 minutes before serving.

Verification Basis & Testing Rig

California Asparagus Commission Roasting Specifications; Nordic Ware Half Sheet Oven Guide.

Pro Tip: Do not flip; roasting undisturbed at 425°F browns the underside while keeping the delicate tips intact and crisp.