Ingredients
**For the Crust:**
– 1 ½ cups graham cracker crumbs
– ¼ cup sugar
– ½ cup unsalted butter, melted
**For the Cheesecake Filling:**
– 3 (8 oz) packages cream cheese, softened
– 1 cup sugar
– 3 large eggs
– 1 tsp vanilla extract
– Zest of 1 orange
– Zest of 1 lemon
– 1 cup sour cream
– ¼ cup heavy cream.