Simon’s Black Truffle Sandwiches

I have not given quantities here. The idea is a very simple one and the amount you make is dependent on the number of people you are preparing for and, more importantly, the amount of fresh winter black truffle you have. Simon, a dear colleague, makes these for us at Christmas when the first batch of French winter black truffles arrive, so Christmas in Sydney has come to be associated with this little taste of luxury. If you have lashed out and bought a fresh truffle, make sure you buy the