Once your grill pan is hot, carefully place your marinated portobello mushroom steaks directly on the hot grill pan, with the smooth part of the mushroom cap facing up first. Cook over medium-high ...

Mushrooms that are slightly wrinkled are fine to eat. When mushrooms begin producing their own liquid or have soft, brown spots or mould, then they are past their best. Portobello mushrooms have a ...

Put the portobello mushrooms ... Heat the olive oil in a frying pan, add the onion and garlic and fry until soft. Add the chopped mushroom stalks and pepper and cook until softened.