Sugar-Free Apple Pie

Directions

1. 1
   Bring first three ingredients to a boil; simmer for 5 minutes. Add margarine.
2. 2
   Mix the cornstarch with a little cold water until dissolved and add this to mixture.
3. 3
   Pour into unbaked pie crust; top with crust.
4. 4
   Bake at 350° until top crust browns.