Frozen Yogurt Topped with Broiled Glazed Apples (Mf)

Yield:	4 Servings
Categories:	Frozen, Desserts, Fruits

1	pt	Frozen vanilla yogurt
2		Golden delicious apples, cored and peeled, cut into rings about 1/4-inch thick
1	tb	Melted butter, (up to 2)
2	tb	Sugar
		Chopped nuts for garnish, optional