Bring the sauce to the boil, and remove from the heat. Beat in the grated cheese, add the mustard, cream and white wine. Heat gently, stirring, and don’t allow to boil; check for seasoning.
Bring the sauce to the boil, and remove from the heat. Beat in the grated cheese, add the mustard, cream and white wine. Heat gently, stirring, and don’t allow to boil; check for seasoning.