Ingredients
3 medium oranges1/3 cup olive oil1 tablespoon Worcestershire sauce4 teaspoons sugar1/2 teaspoon salt1/2 teaspoon pepper1/3 cup red wine vinegar1 package (6 ounces) fresh baby spinach1/2 cup shredded part-skim mozzarella cheese1/2 cup shredded Parmesan cheese
Preparation
Finely grate peel of one orange; set aside. Cut the same orange in half; squeeze juice into a 1-cup measuring cup. Add the oil, Worcestershire sauce, sugar, salt, pepper and reserved orange peel. Gradually whisk in vinegar; set aside.
Peel and discard white membrane from remaining oranges; cut into sections.
In a large bowl, combine the spinach, cheeses and orange sections. Drizzle with 1/4 cup vinaigrette and toss to coat. Refrigerate remaining vinaigrette for another use.
