Button mushrooms in the grill.8-10 minutes at 400°F
Whole button mushrooms. A useful starting range, with the details that matter.
Button mushrooms, your setting
at 400°F
Based on Weber: grilling guide, page 13.
Source entry: Mushroom shiitake or button. Portion controls describe one piece or planning portion; they are separate from the manufacturer’s total basket load.
From preheat to the final check.
- 1
Preheat
400°F; follow your appliance instructions.
- 2
Cook
8-10 minutes; keep pieces evenly spaced.
- 3
Turn
At about 4 minutes, turn or shake.
- 4
Check
Test the center for tenderness or the stated texture.
- 5
Rest
No mandatory USDA rest time for this food.
A quick size comparison.
The source reference is marked below. Other rows are modelled estimates at your selected settings.
| Reference size | Typical time | Basis |
|---|---|---|
| 4 oz | 5-7 minutes | Model estimate |
| 8 oz | 8-10 minutes | Source reference |
| 16 oz | 12-16 minutes | Model estimate |
Same food. Different details.
A frozen estimate is not supported for this method. Thaw safely before using the reference range.
A few things worth knowing.
How long does button mushrooms take in the grill?
For Whole button mushrooms, the chart baseline is 8-10 minutes at 400°F. Adjusted sizes and temperatures are modelled estimates.
What makes button mushrooms cook faster or slower?
Use evenly sized pieces so the center and outside finish closer together. Thickness, initial temperature and appliance output also matter. A total basket weight does not describe the thickness of each piece.
Can I cook button mushrooms from frozen?
This method has no supported frozen model. Thaw safely first and use the reference shape.
When should I start checking?
Check at 8 minutes for this setting. Keep cooking if the center has not reached the appropriate safety endpoint or texture. A timer is a reminder to check.
How do I know when button mushrooms is done?
Check the center for the texture you want. Start checking at the lower end of the range; your appliance and starting temperature can change the result.
Next on the menu?
More grill timesWhere this range comes from.
- Weber: grilling guide, page 13Checked 2026-10-01
Reference facts are compiled from primary charts. Adjusted ranges are planning estimates. Read how we calculate them.