01 -
Heat oven to 350°F.
02 -
Spread lemon pie filling in 9x13-inch baking dish.
03 -
Beat cream cheese, egg, and sugar until smooth.
04 -
Drop spoonfuls of cream cheese mixture over pie filling.
05 -
Sprinkle dry cake mix evenly over layers.
06 -
Place thin butter pats evenly over cake mix.
07 -
Bake 40 minutes until top is golden brown.
08 -
Rest 15 minutes before serving.