1-First, prepare all ingredients by measuring cream cheese, lemon juice, sugar, and gelatin accurately. For dietary adaptations, have plant-based alternatives ready.

2-Second, soften cream cheese at room temperature for easier mixing; for vegan options, soften cashew cream.

3-Third, whisk lemon juice with sugar until it dissolves completely, ensuring the right balance to suit taste preferences.

4-Fourth, sprinkle gelatin over a small amount of cold water and let it bloom for 5 minutes.

5-Fifth, gently heat the gelatin mixture until dissolved and combine it with the lemon-sugar mix.

6-Sixth, beat the cream cheese until smooth, then gradually add the lemon-gelatin mixture for an even texture.

7-Seventh, whip heavy cream to soft peaks and fold it gently into the mixture for a light mousse; use coconut yogurt for low-calorie or vegan versions.

8-Finally, pour the mousse into serving dishes and refrigerate for at least 4 hours until set, then garnish with lemon zest or fresh berries.

9-Following these steps, as outlined in the directions, will give you a mousse with that perfect light and creamy texture.

10-In a mixing bowl, whisk together 3/4 cup graham cracker crumbs and 2 tablespoons sugar, add 3 tablespoons melted butter, and stir until evenly moistened. Divide among 8 to 10 dessert cups and press lightly.