How Long to Cook Roasted Asparagus Spears (Medium Thickness) in the oven

Specification: Fresh asparagus spears with woody ends snapped off, rolled in extra virgin olive oil and black pepper

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). Prepare roasted asparagus spears (medium thickness) (Fresh asparagus spears with woody ends snapped off, rolled in extra virgin olive oil and black pepper).

Cook

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

Check & Rest

Tips are crispy and lightly browned; stems pierce easily with a fork while retaining a slight crisp snap Rest for 0 minutes before serving.

Verification Basis & Testing Rig

California Asparagus Commission Standards & Cook's Illustrated Vegetable Science

Pro Tip: Bend each stalk near the bottom until it snaps naturally at the exact boundary where tough woody fiber meets tender spear.

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