Take cheese on toast up a level with this stout and mustard rarebit mix. Keeps in the fridge for up to five days. Warm the milk in a saucepan and whisk in the flour. Keep stirring and bring to the ...

25g/1oz Shropshire blue or other blue cheese, crumbled, or more to taste: 25g/1oz Shropshire blue or other blue cheese, crumbled, or more to taste 3 free-range egg yolks : 3 free-range egg yolks ...