Preheat oven to 350
Spray a 9x13" pan with a nonstick spray
"DUMP" both cans of pie filling into the pan
Sprinkle the dry cake mix over the pie filling
sprinkle chopped pecans evenly over cake mix
Drizzle melted butter evenly over nuts and cake mix
cube cold butter and leave small dabs in the gaps the melted butter didn't hit
Bake 50-60 minutes until the topping is golden brown and bubbly
Let cool & serve
Top with whipped cream at serving