Purple sprouting broccoli gratin with cheese sauce and toasted brioche
[col type=”three-fourth”] Lincolnshire Poacher cheese adds a nutty flavour to this indulgent broccoli gratin topped with brioche croutons. Ingredients 100g/3½oz unsalted butter 50g/1¾oz plain flour 450ml/16fl oz full-fat milk 1 tsp English mustard 1 tsp …