Preheat the oven to 350ºF and regulate the rack to the center place. Place the graham crackers within the bowl of a meals processor. Pulse till finely floor. Add the butter and course of till moistened. Pour the crumb combination into an 8×8 pan and press evenly to kind a crust. Bake for 11 minutes. Cool fully.
Pour the lemon juice and water into medium-size saucepan. Sprinkle the gelatin on the floor of the lemon juice. Warmth the gelatin-juice combination over medium-low warmth till the gelatin is dissolved, about 5-7 minutes. Take away from the warmth and add the sugar, stirring till the sugar is totally dissolved. Cool till barely thickened.
Beat the heavy cream till fluffy.
In a separate bowl, beat cream cheese, sugar and lemon juice and lemon zest with mixer till easy. Combine within the gelatin combination till mixed. Gently fold within the whipped cream.
Pour the submitting over the crust and utilizing an offset spatula, unfold evenly. Cowl with plastic wrap and chill for at the least 3 hours and as much as in a single day. Serve chilly.