The Ultimate Cheese On Toast Ingredients 300 ml milk 100g Roquefort 60g butter 60g plain flour 100g mature Cheddar, grated ½ tsp English mustard powder 1 tsp Worcestershire sauce 1 free range egg yolk 2 tbsp lemon juice 1 tbsp chives, chopped Pinch of cayenne pepper 4 thick slices wholemeal bread Rocket salad, to serve Method Heat the milk in ...