Seeds from 1 pomegranate or 1/4 cup dried cranberries
Directions
Cut peel and white pith from grapefruits and oranges. Cut between membranes to release segments. Combine fruit in large shallow bowl. (Fruit can be segmented 1 day ahead. Cover and refrigerate.)
Place mint and sugar in processor. Using on/off turns, blend until mint is finely chopped, occasionally scraping down sides of bowl. Sprinkle mint sugar and pomegranate seeds over fruit; serve.