Relish

Ingredients

• 1 large onion, cut in half and
• thinly sliced
• 60ml (¼ cup) vegetable oil
• 2 large pickled cucumbers, finely
• chopped
• 180ml (¾ cup) tomato sauce
• 125ml (½ cup) mild mustard
• 30ml (2 tbsp) Worcestershire sauce
• a pinch of pouring salt
• a pinch of fine black pepper