Pink grapefruit, turkey and a light honey-poppy seed dressing transform this spinach salad recipe into a low calorie main dish. Spinach, cooked turkey, 2 pink grapefruit, 2 oranges, 1/4 cup orange juice, 2 tablespoons olive oil, 1 teaspoon honey, 1/2 teaspoon poppy seeds, 1/4 teaspoon salt, 1/4 teaspoon dry mustard, 2 tablespoons sliced almonds