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, creating an even layer. Place in refrigerator to chill while preparing filling.
03 - In a large bowl, beat softened cream cheese with electric mixer until completely smooth and creamy, about 2-3 minutes.
04 - Add powdered sugar, vanilla extract, lemon zest, and reserved pineapple juice to cream cheese. Beat until fully incorporated and smooth.
05 - Fold in drained crushed pineapple using rubber spatula until evenly distributed throughout cream cheese mixture.
06 - In separate chilled bowl, whip cold heavy cream with electric mixer until stiff peaks form.
07 - Gently fold whipped cream into cream cheese mixture in thirds, being careful not to deflate the whipped cream. Continue folding until fully incorporated and smooth.
08 - Spread cheesecake filling evenly over prepared crust, smoothing top with offset spatula. Tap pan gently on counter to release air bubbles.
09 - Cover pan tightly with plastic wrap and refrigerate for at least 4 hours or until completely set and firm.
10 - Release sides of springform pan. Top cheesecake with additional drained crushed pineapple. Garnish with dollops of whipped cream and fresh mint leaves if desired. Slice and serve chilled.