-
For filling: Preheat oven to 375 degrees F. In a large bowl combine apples, 2 tablespoons sugar or sugar substitute, lemon juice, and 1/2 teaspoon of the apple pie spice. Transfer apple mixture to a 2-quart square baking dish.
-
For topping: In medium bowl, combine oats, 1/4 cup sugar or sugar substitute, flour, and 1/4 teaspoon apple pie spice. Cut in butter until mixture resembles coarse crumbs. Sprinkle topping over filling.
-
Bake for 30 to 35 minutes or until apple is tender and topping is golden brown. Serve warm. If desired, top with whipped topping.