Also Portobella. A full grown cremini mushroom (a variation of regular button mushrooms). The name "portobello" began as a marketing ploy in the 1980's . Portobellos can easily measure 6 inches in diameter and have an open, flat cap. They have an earthy meaty flavor great in sandwiches and salads. They can be found in most produce sections. Back to the top

A meaty, delicious mushroom usually 4-6 inches wide. For preparation, remove and discard dark gills from the underside of the mushroom cap with a spoon.