Prepare lasagne according to package directions; drain. Spread one can apple pie filling in a greased 9x13x2 inch pan, slicing any extra thick apples. Layer four pieces of lasagne over apples.
In a bowl, mix together cheese filling ingredients; spread evenly over lasagne and top with the remaining four pieces of lasagne. Spoon remaining can of apple pie filling over lasagne.
In a small bowl, crumble together topping ingredients. Sprinkle over apple filling. Bake at 350° F for 45 minutes. Let stand 15 minutes. Cut into serving pieces and top with a dollop of sour cream mixture.
Servings: 10