Remove the meat or bird from the roasting tin and allow to rest before carving. Drain the meat juices from the roasting pan into a bowl or jug and allow to cool slightly.
Skim off any of the meat fat from the meat stock and juices
In small bowl mix together the gluten free flour and 125ml stock/ juices
Place remaining stock and meat fat in pan and bring to boil, gradually whisk in the combined gluten free flour and stock and heat through.
Reduce heat and simmer for 2 minutes, add seasoning to taste. If too thick add a little more stock or a drizzle of wine.