_:n2ebcf6f61a8d4d9d869a2f87ef38e75axb9
<http://schema.org/text>
"Gradually whisk in 300 milliliters of milk until a smooth, thick sauce forms. Add 30 grams of mustard, 100 grams of cream cheese, a teaspoon of truffle oil (if using) and 100 grams of Parmesan. Cook the sauce over a low heat until it thickens. Season to taste with black pepper.\n"
<https://cook.me/recipe/four-cheese-cauliflower-gratin/>