- STEP 1
Heat the butter in a saucepan (or in a roasting tin containing meat juices from your roast), then scatter over the flour. Stir until it forms a dark, sandy paste. Splash in the port, stir in the redcurrant jelly and cook down until sticky. Stir in the stock and simmer for 5 mins. Decant into a warmed gravy jug to serve.