Directions
In a small covered saucepan, cook apples over medium heat in Вј cup of water until tender (2 to 3 minutes). Remove from heat and drain water. Remove apples from the pan and set them aside.
Mix brown sugar, cornstarch, cinnamon, and vanilla extract with Вј cup of cold water. Cook and stir mixture in saucepan over medium-low heat, until thickened to a caramel-sauce-like consistency, adding a few drops more water if it gets too thick.
Remove from heat and stir apples into the mixture. Stuff each pita half with one-quarter of the mixture.