Follow these simple steps to create your Lemon Cheesecake Mousse:

1. Prepare the Cream Cheese: In a large mixing bowl, beat the softened cream cheese until smooth.
2. Add Sugar: Gradually add the powdered sugar while mixing until well incorporated.
3. Incorporate Flavor: Mix in the lemon juice, lemon zest, vanilla extract, and a pinch of salt until smooth.
4. Whip the Cream: In another bowl, whip the heavy cream until soft peaks form.
5. Combine: Gently fold the whipped cream into the cream cheese mixture, being careful not to deflate the mixture.
6. Layer the Mousse: Spoon the mousse into individual serving glasses or ramekins.
7. Chill: Cover and refrigerate for 2-3 hours or until set.
8. Garnish: Before serving, garnish with lemon slices or additional lemon zest if desired.

These instructions provide a straightforward path toward making a delightful dessert that everyone will rave about.