This sauce is served with beef. It contains seasoning and flavoring substances, which effect digestive apparatus. Its sweet taste will mark out the main course and add some zest to it.
Time for preparation: 5 min
Time for cooking: 15 min
Ingredients for 4 portions:

150g cold butter
1 teaspoon of flour
75ml broth
1 apple
50g sugar
50 ml applejack