Make the onions at least an hour ahead so they pickle, but you can also keep them for up to 2 weeks.
Calories: 501kcal | Carbohydrates: 43g | Protein: 36g | Fat: 22g | Saturated Fat: 5g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 12g | Trans Fat: 0.03g | Cholesterol: 155mg | Sodium: 1284mg | Potassium: 1078mg | Fiber: 8g | Sugar: 19g | Vitamin A: 720IU | Vitamin C: 59mg | Calcium: 203mg | Iron: 3mg