1. a large, mature cremini mushroom with a flat, open cap and exposed gills
Usage: culinary

Examples

• The chef grilled a large portabello mushroom as a vegetarian burger substitute.
• Portabello mushrooms have a meaty texture that makes them popular in plant-based dishes.
• She stuffed the portabello caps with breadcrumbs and herbs.
• The restaurant serves portabello steaks with garlic butter.
• You can find fresh portabello mushrooms in the produce section.
• The portabello’s earthy flavor pairs well with balsamic vinegar.