Crush graham crackers or digestive biscuits into fine crumbs
Mix the crumbs with melted butter
Press the mixture into the bottom of a springform pan
Chill the crust in the refrigerator
Beat cream cheese until smooth
Add powdered sugar and vanilla extract
Whip heavy cream until stiff peaks form
Fold the whipped cream into the cream cheese mixture
Spread the filling evenly over the chilled crust
Smooth the top with a spatula
Refrigerate for several hours until set
Top with fruit, sauce, or other toppings before serving