Low-carb! Cauliflower Cheese with Tofu Miso Creamy Sauce

I occasionally crave gratin. I love the combination of bechamel sauce and cheese melting all together. I love the look in the oven – the bubbling sauce and golden surface…. Yum Yum Yum. However…, gratin is not certainly suitable when you are on a diet…, I know…, but I still feel like it. So! I…