This bright, fresh salad of winter greens and sweet-tangy citrus is studded with red pomegranate arils: It’s a dramatic, holiday-worthy plate and a welcome course for vegetarians. Ingredients 6 cups torn escarole 2 cups thinly sliced Belgian endive (about 2 heads) 1 cup thinly sliced radicchio 1 cup pink grapefruit sections 1 cup navel orange […]