Cacio e Pepe Cheese Crisps

Bahan-bahan (6 porsi)

• 2 ounces Pecorino Romano cheese (grated using the large holes of a box grater (not pre-grated))
• 1 ounce Parmesan cheese (grated using the large holes of a box grater (not pre- grated))
• 1/2 teaspoon freshly ground black pepper (plus more for topping)