Use a food processor to process the vanilla wafers into small fine crumbs.
45 vanilla wafers
Add the melted butter and granulated sugar to the food processor.
6 tablespoons salted butter, 3 tablespoons granulated sugar
Mix the crumbs, butter, and sugar together using the food processor until completely combined, about 1 minute.
Press the mixture into the bottom of a greased, 9-inch springform pan and chill in the freezer for 10 minutes.
While the crust is chilling, prepare the cheesecake using a hand mixer to beat the cream cheese and powdered sugar together in a large bowl.
16 ounces cream cheese, ¾ cup powdered sugar
Mix until it turns soft and fluffy and is fully combined, then beat in the sour cream.
1½ cups sour cream
Fold in the whipped topping until it is completely combined, you should have a smooth, silky filling.
16 ounces whipped topping
Pour the cheesecake filling into the chilled springform pan atop the vanilla wafer crust and smooth the top.
Cover and place in the refrigerator for 5 hours or overnight until set.
Once set, top the cheesecake with all of the mango jam and garnish with fresh mango and mint, optional.
17 ounces mango jam, Fresh mango, Fresh mint