Currywurst - Good Food Middle East

Ingredients

• 1 tbsp vegetable oil
• 1 small onion , finely chopped
• 2 tbsp light brown soft sugar
• 2 tbsp medium curry powder
• 2 tsp sweet smoked paprika
• 2 tsp onion powder
• 2 tsp balsamic vinegar
• 500ml passata
• 100ml apple juice
• 250ml beef stock
• 1 tbsp English mustard
• 2 tbsp Worcestershire sauce
• 2 tbsp tomato ketchup
• ½ tsp bicarbonate of soda
• 4 bratwurst sausages