In a medium bowl, combine the crushed graham crackers, sugar, and melted butter.
2 cups crushed graham crackers, ⅓ cup granulated sugar, 1 cup unsalted butter
Transfer the mixture to a springform or pie pan and use a spatula or your fingers to press it into the bottom and onto the sides of the pan in an even layer.
Place in the refrigerator while you prepare the filling.
In a large bowl, using a hand mixer, beat the cream cheese until smooth.
24 ounces cream cheese
Add in the heavy cream, sour cream, and vanilla extract and continue beating until smooth.
1 cup heavy cream, ¼ cup sour cream, 1 teaspoon pure vanilla extract
Add in the powdered sugar and beat until fully incorporated.
1 cup powdered sugar
Transfer the filling to the crust and use a spatula to spread it out.
Refrigerate for at least 4 hours or overnight.
Top with strawberry sauce if desired.