01 - Combine graham cracker crumbs, melted butter, and granulated sugar in a bowl. Mix until evenly moistened and all crumbs are coated.
02 - Press the mixture firmly into the bottom of a 9-inch springform pan. Refrigerate while preparing the filling.
03 - Beat softened cream cheese in a large bowl until smooth and creamy, ensuring no lumps remain.
04 - Add powdered sugar, vanilla extract, lemon zest, and reserved pineapple juice. Beat until fully incorporated and smooth.
05 - Fold in the drained crushed pineapple until evenly distributed throughout the cream cheese mixture.
06 - In a separate bowl, whip cold heavy cream until stiff peaks form. Do not overwhip.
07 - Gently fold the whipped cream into the cream cheese mixture until fully incorporated, maintaining as much air as possible.
08 - Spread the filling evenly over the prepared crust. Smooth the top with an offset spatula.
09 - Cover with plastic wrap and refrigerate for at least 4 hours, or until completely firm and set.
10 - Top with additional well-drained crushed pineapple. Add whipped cream and fresh mint leaves if desired. Serve chilled.