1/4 c. simple syrup
1 orange, sliced
1 pt. to 1 qt. club soda, chilled
Zest of 1 orange
1 tbsp. lemon juice
1 bottle dry red wine, chilled
Put the orange zest, slices, lemon juice and syrup in a pitcher, add wine and a few ice cubes and stir.
Add club soda to taste, depending on how diluted you like your wine.
Serve in wine glasses.