You can add a few tablespoons of sweet sherry or Marsala wine toward the end of cooking to give your caramelized onions an extra dimension of flavor.
Serving: 0.25 cup | Calories: 115kcal | Carbohydrates: 5g | Protein: 1g | Fat: 10g | Saturated Fat: 3g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 6g | Trans Fat: 0.1g | Cholesterol: 8mg | Sodium: 461mg | Potassium: 88mg | Fiber: 1g | Sugar: 2g | Vitamin A: 89IU | Vitamin C: 4mg | Calcium: 15mg | Iron: 0.2mg