01 -
Preheat your grill between 350-400°F (175-200°C).
02 -
Clean the mushrooms by wiping them with a damp cloth or paper towel. Remove the stems and gently scrape out the gills with a spoon if desired.
03 -
In a small bowl, whisk together the balsamic vinegar, olive oil, garlic powder, salt, and pepper.
04 -
Brush the mushroom caps with the balsamic mixture, ensuring to coat both sides thoroughly.
05 -
Place the mushrooms on the grill, gill side down. Grill for 4-5 minutes on each side, or until tender and lightly charred.
06 -
Remove from the grill and serve hot.