Apple Yam Crisp

Yield:	6 Servings
Categories:	Desserts, Potatoes

3	c	Apples; sliced
2	c	Louisiana yams; thinly sliced
1	ts	Cinnamon
1	ts	Salt
6	tb	Water
2	tb	Lemon juice
3/4	c	All-purpose flour; sifted
1	c	Sugar
1/3	c	Butter or margarine