Ingredients

  • 4 large portobello mushroom caps
  • 1/4 cup white balsamic vinegar
  • 1 tablespoon olive oil
  • 1/4 teaspoon salt
  • 4 whole wheat hamburger buns

Method

  • Scrape gills from mushroom caps with a spoon, if desired.
  • Combine vinegar, oil, and salt in a shallow dish or large zip-top plastic freezer bag; add mushrooms, turning to coat. Cover or seal, and chill 1 hour, turning occasionally. Remove mushrooms from marinade, discarding marinade.
  • Grill mushrooms, covered with grill lid, over medium-high heat (350° to 400°) 3 to 4 minutes on each side or until tender.
  • Serve mushrooms on buns with slaw.
  • Note: Nutritional analysis includes 1/2 cup slaw.