strawberry-rhubarb sangria

Image and ingredients from Martha Stewart

Ingredients

1/4 cup sugar

1/2 cup water

2 rhubarb stalks, cut into 1/2" pieces

1/2 cup fresh orange juice (from 1 orange)

1 orang, halved and cut into 1/4" slices

1 pint strawberries, hulled and quartered

4 cups (32 ounces) chilled seltzer

1 bottle (750 ml) chilled sparkling wine - try Champagne or Prosecco

Ice