Pasta, Peppercorns, and Pecorino Romano. Those are the three main ingredients you will need to make this Cacio e Pepe with Arugula. I’ve added in some arugula as I think the peppery green compliments the dish perfectly, but if you don’t have arugula, this dish is great without it. This dish comes together quickly and is a really simple dish once you know a few techniques. What is Cacio e Pepe Cacio e Pepe is a pasta dish that originated in Rome. It means Pepper and Cheese. It is a simple but delicious dish when prepared correctly. Ingredients Matter When you make a simple dish like this Cacio e Pepe…