Meanwhile, to make the sauce, melt the butter, muscovado sugar and treacle over a very low heat in a heavy-based saucepan. Once the butter’s melted, stir gently until everything else is melted too.

To marinate the beef, mix the treacle with 100ml/3½fl oz of water ... To serve, heat the red wine sauce or gravy. Slice the beef and add to serving plates with the sauce, spinach, roasted ...

Allow to cool in the tin then … To make the sauce put all of the relevant ingredients ... light and fluffy Slowly incorporate the eggs and treacle into the butter mixture. Sieve the flour ...