Pistachio Lush Dessert

Prep Time: 20 minutes | Cooking Time: 15 minutes | Total Time: 5 hours 35 minutes | Servings: 9×13 Pan
Preheat the oven to 350°F (175°C) & spray a 9×13 pan with baking spray.
To make the crust: Whisk the graham crackers and brown sugar together. Add melted butter and stir until the mixture resembles wet sand. Press into the bottom of the pan in an even layer and bake for 15 minutes. Let cool completely.
For the cheesecake layer: Beat cream cheese and sugar in a stand mixer until creamy. Add heavy cream, sour cream, vanilla, lime juice, salt, and cornstarch. Spread over the cooled crust and chill for 1 hour.
Pistachio layer: Whisk pistachio pudding mix and milk until soft set, then pour over the cheesecake layer. Chill for 4 hours.
Spread cool whip over the set pudding and garnish with crushed pistachios. Chill until serving.