Portabello Mushroom Sandwiches

Marinate for 15 minutes or so:

4 mushrooms

1/4 cup balsamic vinegar

2 T. Olive Oil

1 T. dried basil

1 tsp. dried oregano

1 T. minced garlic

Broil 5-8 mintes per side then top with cheese and melt under broiler another minute if desired;

serve with feta on a roil