How to Grill Portobello Mushroom
Vegetables · Grilling · Updated 2026-08-11
A meaty veggie steak; grill gill-side up first to keep the juices in.
🌡️ 400°F grill⏱️ Rest 0 min
Quick answer: Grill portobello mushroom at 400°F for about 5 minutes per side.
How long to grill Portobello Mushroom
Grill at 400°F for about 5 minutes per side (at 1" thick). Rest 0 min.
| Target | Internal temp | Time per side |
|---|---|---|
| Recommended | 0°F | 5 min/side |
Thicker cuts need longer; use the calculator to adjust for thickness.
Calculate exact time → Temperature chart
Frequently asked questions
How long to grill portobello mushroom?
Grill portobello mushroom about 5 minutes per side at 400°F.
What temperature to grill portobello mushroom?
Set up the grill for about 400°F at the grate.