Tossed Greens with Grapefruit Vinaigrette

Vinaigrette

• 3 tablespoons olive or vegetable oil
• 2 tablespoons grapefruit juice, from sectioned grapefruits
• 2 tablespoons seasoned rice vinegar
• 1 teaspoon Dijon mustard
• 1 clove garlic, finely chopped

Salad

• 1 head leaf lettuce, torn into bite-size pieces
• 1 head escarole, torn into bite-size pieces
• 1 small head radicchio, thinly sliced
• 3/4 cup sliced red onion
• 2 pink grapefruits, peeled, cut into sections
• 1/2 cup pomegranate seeds, if desired