This recipe is for one but you can multiply to make as many as you need.1 large portobello mushroom1 tablespoon sun-dried tomatoes3 tablespoons feta cheese1 teaspoon white balsamic vinaigrette1 organic wheat hamburger bunDirections: Wash off portobello and remove stem. Place sun-dried tomatoes inside and top with feta cheese. Grill on medium heat for about 8 [...]