Mozzarella-Stuffed Grilled Portobellos with Balsamic Marinade

Ingredients

• 6 large portobello mushrooms
• ½ cup grated Parmesan cheese
• ¼ cup extra-virgin olive oil
• 7 teaspoons balsamic vinegar
• 1 cup shredded mozzarella cheese
• 3 garlic cloves
• 4 tablespoons butter
• + 4 more ingredients
• • 1 ½ teaspoons fresh thyme
  • 1 ½ teaspoons fresh oregano
  • ¼ cup green onions
  • 1 ½ cups panko (Japanese breadcrumbs)

Whisk oil, 2 tablespoons vinegar, and 1 garlic clove in small bowl for marinade. Using spoon, scrape out gills from mushrooms and place mushrooms on rimmed baking sheet. Brush marinade over both sides of mushrooms, arrange hollow side up, and let stand at room temperature 30 minutes. Prepare barb...

View full recipe at Epicurious