Blood-Orange Rum Punch - cooking recipe

Ingredients

1 (750 ml) bottle chilled sparkling white wine
3 cups blood orange juice (from 12 blood oranges)
2/3 cup light rum (not dark rum)
Garnish
1 navel orange, halved lengthwise, then sliced crosswise

Preparation

Stir together all ingredients in a pitcher and serve over ice.
Note: Blood-orange juice can be squeezed 1 day ahead and chilled, covered.