Red Onion Relish

Red onion relish

The red onion relish is the perfect complement with Burgers, Barbecued Beef, Matured Cheese.
Course Sauces
Cuisine French
Keyword onion chutney, onion jam, onion relish
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Servings 1 jar
Calories 635kcal
Author Laura Tobin


  • 3 red onion
  • 3 tbsp melted butter
  • 1 tbsp Olive oil
  • 1 tbsp caster sugar
  • 2 tbsp balsamic vinegar Best if from Modena
  • 1 tsp salt


  • Cut the onions into vertical slices, and fry them at medium heat with butter and olive oil
    Red onion relish
  • Once they become translucent lower the heat, add the salt, sugar and balsamic vinegar and simmer for 20 minutes, stirring from time to time.
    Red onion relish
  • You can serve it immediately with a warm meal, or at room temperature in a sandwich.


Calories: 635kcal | Carbohydrates: 48g | Protein: 4g | Fat: 48g | Saturated Fat: 23g | Cholesterol: 91mg | Sodium: 2650mg | Potassium: 517mg | Fiber: 5g | Sugar: 30g | Vitamin A: 1065IU | Vitamin C: 24.4mg | Calcium: 86mg | Iron: 0.9mg