Oven-roasted Walla Walla sweet onions

2 medium Walla Walla sweet onions, peeled (Vidalia or yellow onions can be substituted)
Cooking spray
1 tablespoon olive oil
1/8 teaspoon salt
Coarse ground pepper to taste
1 tablespoon balsamic vinegar

Set oven rack in middle position and preheat oven to 425°F. Cut each onion into 4 pieces and place in a baking dish coated with cooking spray. Drizzle evenly with olive oil and toss to coat. Sprinkle evenly with salt and pepper. Bake until cut surfaces are golden brown and onions are tender when pierced with a fork, approximately 25–35 minutes. Drizzle with balsamic vinegar.

Nutrition Facts

Per Serving:
  Calories: 135
  Carbohydrate: 17 g
  Protein: 1 g
  Fat: 7 g
  Saturated fat: 1 g
  Cholesterol: 0 mg
  Sodium: 157 mg
  Fiber: <2 g
 
Exchanges per serving: 3 nonstarchy vegetable, 1/2 fat
Carbohydrate choices: 1