1. Preheat the oven to 350 degrees F.
2. Whisk together the eggs, milk and melted butter, and set aside.
3. Grease a 9-inch square baking dish.
4. Scatter the quartered cinnamon rolls in the pan.
5. Pour over the egg, milk and butter mixture over the cinnamon roll pieces.
6. Spoon the pie filling evenly over the top.
7. Bake for 30 minutes, and set aside to cool for about 15 minutes.
8. Meanwhile, beat the butter until smooth, and beat in the cream cheese until well incorporated.
9. Beat in the lemon juice, and add the powdered sugar, folding in carefully before beating well to combine.
10. Drizzle the frosting over the top of the bake and serve.