Preparation of sauce

1½ rounded tsp paprika

1 rounded tsp chilli powder

dash of salt and pepper

3 tsp Dijon mustard

3 medium onions, chopped

500ml tomato ketchup

4 cloves garlic, peeled and finely chopped

250ml water

6 tbsp of wine vinegar

5 tbsp of Worcester sauce

4 skinless chicken breasts

Method