Cauliflower with Mornay Sauce is a delicious and creamy side dish that is perfect for any occasion. The cauliflower is cooked until tender and then smothered in a rich and cheesy Mornay sauce. The sauce is made with a combination of butter, flour, milk, and Gruyere cheese, giving it a smooth and velvety texture. This dish is a great way to enjoy cauliflower and is sure to be a hit with both kids and adults alike.