INSTRUCTIONS
1. To make the crust: In a medium-sized mixing bowl, mix the crumbs, sugar, and butter until thoroughly combined.
2. Using your fingers, press the mixture into the bottom of a lightly greased 9" springform pan or 9" pie pan. Chill in the refrigerator while you make the filling.
3. To make the filling: In a stand mixer fitted with the whisk attachment, beat the heavy cream, sweetened condensed milk, vanilla extract, and salt on medium speed until stiff peaks form.
4. Scrape the filling into the prepared crust.
5. Freeze until firm, approximately 6 hours.
6. To serve, let the pie thaw at room temperature for around 5 to 10 minutes before slicing.
7. Freeze leftover pie, wrapped in plastic, for up to one week.