Frozen Brandy Alexander Pie

1 can sweetened condensed milk
1 cup heavy cream, whipped
2 tablespoons cr?me de cacao
2 tablespoons brandy
1 (9-inch) graham cracker crust
Shaved sweet chocolate (for garnish)

Combine sweetened condensed milk, whipped cream, cr?me de cacao and brandy. Pour into prepared crust. Freeze 4 to 6 hours until firm.

Garnish with shaved chocolate before serving.

This may also be topped with chocolate sauce, whipped cream or chocolate curls.