Beat the Cream Cheese, and Sugar together in a large bowl with a hand mixer, or stand mixer until smooth, about 2 minutes. 8 oz Cream Cheese, 6 TBS Granulated Sugar
Add in the sour cream, egg, vanilla, and salt. And gently stir them into the cream cheese, or mix at low speed. 1 large Eggs, 2 TBS sour cream, 1 tsp Vanilla Extract, 1 pinch Salt
Pour the mixture over the sugar cookie, and smooth the top out with a rubber spatula.
Take the remaining sugar cookie dough and flatten the pieces slightly. Place them on top of the cheesecake layer. They do not need to fully cover the cheesecake layer.
Spread the sprinkles evenly over the top of the cheesecake. Sprinkles
Bake the cheesecake for for 25 to 30 minutes, or until the cookie is lightly golden, and the edges are set and the center is slightly jiggly.
Remove the cheesecake from the oven and let it cool to room temperature. Then place it in the fridge to chill for at least 2 hours, up to 3 days.
Lift the bars out of the pan and slice into pieces and enjoy.