Grilled Portabella Bruschetta
["3 Portabella mushrooms", "3-4 shallots (chopped)", "2 cloves of garlic (chopped)", "1 tablespoon of fresh basil (chopped)", "5 tablespoons of olive oil", "1 tablespoon of balsamic vinegar", "salt & pepper", "1 fresh loaf of Italian bread cut into 1/2 inch slices", "shredded mozzarella cheese (optional)"]
["1. Clean off mushrooms and remove the gills. Place on a plate and drizzle with 2 tablespoons of olive oil and vinegar.", "Let stand for 30-60 minutes.", "Meanwhile, start the grill to med-high."]
["mushrooms", "shallots", "garlic", "basil", "olive oil", "balsamic vinegar", "salt", "Italian bread", "mozzarella cheese"]