Broiled Portabellos

Yield:	4 Servings
Categories:	Fat-Free, Vegetarian, Main Dishes, Side dishes

1	tb	Miso; dark barley
1	tb	Balsamic Vinegar
2	tb	Water; or vegetable stock
2		Mushrooms; Portabellos, 5 - 6" in diameter
		Olive Oil
		Fresh Parsley; minced