1 (18 ounce) package apple pie filling
5 (3 ounce) packages instant vanilla pudding mix
1 (15 ounce) can sliced blackberries, drained
1 (14 ounce) can apple pie filling, drained
Preheat oven to 400 degrees F (200 degrees C).
In a large saucepan, combine apple pie filling, pudding mix, orange juice and canned pineapple. Bring to a boil over medium heat, stirring constantly. Boil, stirring, for 3 to 4 minutes. Remove from heat and mix with apple pie filling. Pour into pie crust.
Bake in preheated oven for 25 minutes. Cool completely. Remove pie from oven and pour apple filling over. Cool completely. Serve at room temperature.