Snow Drifts

Yield:	32 Nests
Categories:	Desserts

3/4	c	Granulated sugar
3 1/2	tb	Cornstarch
1/4	ts	Salt
1	c	Boiling water
2	tb	Nonfat egg substitute, equivalent to 1/2 egg
1	ts	Butter
1 1/2	ts	Grated lemon zest
2	tb	Fresh lemon juice
6		Filo dough sheets, thawed according to package directions
		Butter-flavored, non-stick cooking spray
		Powdered sugar