Watermelon and California Feta Salad

Ingredients

• – 1/4 cup olive oil
• – 2 tablespoons fresh mint leaves julienned (finely sliced)
• – 4 teaspoons champagne vinegar
• – 1/2 small chilled watermelon, preferably seedless (about 6 pounds)
• – 3/4 cup each red and green seedless grapes, halved
• – 1 cup crumbled California Feta cheese (about 5 ounces)
• – 1/4 cup pine nuts, toasted
• – Mint sprig, for garnish