Orange Spinach Salad with Feta and Cranberries

• 3 medium oranges
• 1/3 cup olive oil
• 1 tablespoon Worcestershire sauce
• 4 teaspoons sugar
• 1/2 teaspoon salt
• 1/2 teaspoon pepper
• 1/3 cup red wine vinegar
• 1 package (6 ounces) ready-to-eat fresh baby spinach
• 1/2 cup crumbled feta cheese
• 1/2 cup dried cranberries

1. Finely grate peel of one orange; set aside.
2. Cut the same orange in half; squeeze juice into a 1-cup measuring cup.
3. Add the oil, Worcestershire sauce, sugar, salt, pepper and reserved orange peel. Gradually whisk in vinegar; set aside.
4. Peel and discard white membrane from remaining oranges; cut into sections.
5. In a large bowl, combine the spinach, feta, dried cranberries and orange sections. Drizzle with 1/4 cup vinaigrette and toss to coat. Cover and refrigerate any remaining vinaigrette for another use.