This refreshing sparkling sangria adds a festive flair to most any occasion.
To serve this to a group, use 1 1/2 cups each of orange juice and lemonade plus six halved slices of each fruit, mixed with a whole bottle of cava. This is not the place to use a really expensive bottle of sparkling wine, since its nuances will be covered up by the flavors of juice. Less-expensive cavas and Proseccos are often a little sweeter, which is fine.