Red wine sauce

🥘 Ingredients

• onion 1
• onion 1
• butter 50 gram
• red wine 100 ml
• tyme 1 sprig
• veal gravy 400 ml
• cold butter 50 gram
• truffle ½

1. 1

   Chop the onion into small pieces.
2. 2

   Sauté the onion in the butter until they are shiny.
3. 3

   Add the red wine , tyme and veal gravy and reduce slowly.
4. 4

   In the end, remove the sprig of thyme.
5. 5

   Assemble with cold butter .
6. 6

   Add the grated truffle and warm through.