In a bowl, whip heavy cream with 2 tablespoons sugar until fluffy. Set aside
In another bowl, beat cream cheese, sugar, milk and salt until smooth. Fold in whipped cream until incorporated. Set aside.
In a different bowl, beat pudding mix with 2 ½ cups milk until combined.
Cover bottom of baking dish with chocolate grahams, breaking to fit if needed.
Spread ⅓ of cream cheese mixture evenly over graham layer in baking dish. Place half of pudding mixture over cream cheese; spread evenly. Cover pudding with additional layer of graham crackers and repeat layers of cream cheese and pudding.Top with remaining cream cheese mixture and refrigerate for 4 hours to overnight.
When ready to serve, dust with cocoa powder.
Cut into squares, serve cold and enjoy!