01 - Combine graham cracker crumbs, melted butter, and granulated sugar in a bowl. Mix until evenly moistened and all ingredients are thoroughly incorporated.
02 - Press the mixture firmly into the bottom of a 9-inch springform pan. Place in the refrigerator to chill while preparing the filling.
03 - Beat the 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 to the cream cheese. Beat until well combined and smooth.
05 - Fold in the drained crushed pineapple gently until evenly distributed throughout the cream cheese mixture.
06 - In a separate chilled bowl, whip the cold heavy cream until stiff peaks form.
07 - Gently fold the whipped cream into the cream cheese and pineapple mixture until fully incorporated and smooth.
08 - Spread the cheesecake filling evenly over the prepared crust. Use a spatula to smooth the top surface.
09 - Cover with plastic wrap and refrigerate for at least 4 hours, or until fully set and firm.
10 - Top with additional crushed pineapple before serving. Garnish with whipped cream and fresh mint leaves if desired.