Preheat the oven to 400°F. Clean the cauliflower then break it into little pieces along the stems.
Steam the cauliflower for 2 minutes to soften it. Put the cauliflower in a baking tray.
Mix the breadcrumbs with the grana Padano, turmeric, salt, and pepper.
Cover the cauliflower with a uniform layer of the breadcrumbs then drizzle with olive oil.