01 -
Preheat your oven to 350°F and spray a 9×13-inch baking dish with baking spray.
02 -
In a bowl, mix the lemon cake mix, melted butter, and egg until combined. Press into the bottom of the dish.
03 -
Beat the cream cheese until smooth, then add eggs, vanilla, and lemon zest. Mix in powdered sugar and heavy cream until silky smooth.
04 -
Gently fold in raspberries and blueberries. Pour the mixture over the base.
05 -
Bake for 35-40 minutes until the edges are set but the center is still slightly jiggly.
06 -
Let cool completely before topping with whipped cream and berries if desired. Slice and enjoy!