Sugar-Free Apple Pie
["4 c. peeled, sliced apples (sweet varieties are best)", "1/2 c. frozen apple juice concentrate", "1 1/2 to 2 tsp. tapioca, cornstarch or flour", "1/2 tsp. lemon juice (optional)", "1/2 to 1 tsp. cinnamon"]
["Put into unbaked pie shell; cover with top crust and bake at 375\u00b0 for 35 to 45 minutes."]
["apples", "apple juice concentrate", "tapioca", "lemon juice", "cinnamon"]