1 1/2 cups graham cracker crumbs
1/4 cup unsalted butter, melted
3 (8-ounce) packages cream cheese, softened
1 cup granulated sugar
1 teaspoon vanilla extract
3 large eggs
1 cup heavy cream
1/4 cup all-purpose flour
1/2 cup milk
1/2 cup semi-sweet chocolate chips
1/4 cup heavy cream (for ganache)