Ingredients :
1 cup cranberries (thawed if frozen), plus more for garnish
1/2 cup brandy
1/4 cup sugar
1/2 teaspoon orange bitters
1 750-ml bottle Prosecco, chilled
Seltzer, chilled, for topping
Steps :
1. Muddle the cranberries with the brandy and sugar in a small bowl until the cranberries are in small bits and the sugar is dissolved.
2. Strain into a large liquid measuring cup and stir in the bitters. (This can be done a day ahead; cover and refrigerate.)
3. For each drink, add 1 ounce of the cranberry mixture to a glass filled with ice.
4. Top with about 4 ounces Prosecco and a splash of seltzer.
5. Garnish with cranberries.