Cauliflower Risotto With Spicy Pangrattato

Name: Cauliflower Risotto With Spicy Pangrattato
Ingredients: 1 cup breadcrumbs, from a slightly stale country loaf; 1 can anchovies in olive oil, undrained; pinch or two of hot chili flakes, or to taste; 6 cup Chicken Stock; 1 medium head Cauliflower; 6 tbsp butter; 2 tbsp Olive Oil; 1 large Onion, finely chopped; 4 cloves garlic, finely chopped; 2 cup carnaroli or arborio rice; 1 cup dry vermouth or white wine; 1 tbsp finely chopped rosemary; 4 oz freshly grated parmesan cheese; salt and freshly-ground black pepper; extra parmesan cheese, for serving