onion sauce for beef, liver or bratwurst
servingsservings4
minutesprepare5
cooking80minutes
ingredients:
8 onions chopped finely
2 tablespoons water
500 ml beef stock
salt
pepper freshly ground
method:
  1. Put the onions into a pan with the water and cook very slowly over a low heat for 50-60 minutes. The sugar in the onions will slowly caramelise and become brown and sweet.
  2. Add the stock and simmer for a further 15-20 minutes.
  3. Serve in a warm dish.