To prepare a tom kerridges cauliflower cheese with butter beans and mozzarella recipe, you will first need to prepare the cauliflower. Wash and trim the stalks of cauliflower and cut it into 1 inch (2.5 cm) cubes. Place the florets in the food processor and process until they are finely chopped. Add the butter and pulse until the mixture resembles coarse crumbs. Set aside.