Avocado Orange Salad

2 cups Spring Mix greens
1 medium navel orange, peeled and sectioned
1 large ripe avocado, peeled and sliced
1/4 cup red onion chopped

              Citrus Dressing
          1/4 cup olive oil
          2 tablespoon fresh orange juice
          1 tablespoon lemon juice
          2 tablespoons sugar
          1/2 teaspoon grated orange peel
          1/8 teaspoon salt
          1/8 teaspoon celery seed

On 2 salad plates, arrange greens, oranges, avocado and onion. In a jar with a lid, combine dressing ingredients, shake well. Drizzle over salads, serve immediately.