Name: Cacio e pepe, spaghetti, black pepper and parmesan cheese
Prep time: 2 min
Cook time: 15 min
Total time: 17 min
Ingredients: 400 g spaghetti pasta (dry n˚ 5 or 7); 30 g butter; 175 g parmesan cheese (Parmigiano reggiano, finely grate); cooking water (from cooking of the pasta); salt (to your taste); black pepper (freshly ground from a pepper mill, to your taste)