8 ounces fresh or frozen cranberries
1/2 cup orange juice
1/2 cup granulated sugar
1 tablespoon orange zest
1 teaspoon orange-flavored liqueur, such as Grand Marnier
3/4 cup heavy cream
3 tablespoons confectioners' sugar
2 teaspoons orange-flavored liqueur, such as Grand Marnier
3 to 4 graham crackers, crushed
3 tablespoons orange zest