Preheat oven to 350 degrees F

In bowl mix sugar cookie mix, butter, and egg until dough forms. Press the dough into a greased and floured 13x9 pan.

Bake the crust for 15 minutes

While crust is baking beat together the softened cream cheese, eggs, sugar, Lemon zest, and juice until creamy. Set aside.

When crust comes out of the oven allow to cool for 5 minutes.

Spread the strawberry jam evenly over the cookie crust, then top with the cream cheese mixture. Make sure it is spread evenly over the top.

Sprinkle the blueberries over the top of the cream cheese mixture.

Bake for 35 minutes or until the edges are golden.

Remove from oven and allow the pan to cool to the touch. Transfer it to the refrigerator and chill for atleast 2 hours before slicing.