Portabella Mushroom Burgers are a healthy and delicious alternative to the traditional beef burger. “Meaty” portabella mushrooms are marinated in an awesome balsamic vinegar marinade and ...

Jersey Mike’s Subs is introducing the Grilled Portabella Mushroom and Swiss Sub at its more than 1,900 locations nationwide. The new sub features fresh grilled Portabella mushrooms, green peppers and ...

After a year-long try out, Jersey Mike’s Subs assigns an official number—64— to its Grilled Portabella Mushroom and Swiss Sub, awarding the popular meatless option a coveted place on the permanent ...