Apfelschaum (Apple Mousse)

Yield:	4 Servings
Categories:	German, Desserts

3	lg	Tart apples, peeled, cored and sliced
3		Egg whites
		Grated peel of 2 lemons
6	tb	Sugar
1/4	l	White wine (1 cup plus 1 Tbsp)
		For baking:
30	g	Butter (2 Tbsp)
2	tb	Sugar