Orange Vinaigrette

1/4 cup fresh orange juice
1 tablespoon freshly squeezed lemon juice
1 1/2 tablespoons raspberry vinegar
3 tablespoons extra virgin olive oil
Salt and freshly ground black pepper

Combine the orange juice, lemon juice, and raspberry vinegar in a small bowl. Slowly add the olive oil, whisking constantly until the mixture is smooth. Season with salt and pepper to taste.

Salad

1 cantaloupe, cut into 1-inch cubes
1 small red onion, thinly sliced
2 cups arugula
1 cup chopped walnuts, toasted

Combine the cantaloupe, red onion, arugula, and 1/2 cup of the walnuts in a large salad bowl. Pour the dressing over the salad and toss well. Garnish with the remaining walnuts.

Recipe courtesy of Giada De Laurentiis