Toast the pine nuts. Add the pine nuts to a small non-stick pan and heat over medium-low heat. Let them sit for about 5 minutes and then shake the pan to make sure all sides get toasted. Let them toast for another 5-10 minutes. Total time will vary depending on the pan and your cooktop. Continue to toast until they are golden brown.
Shave the parmesan. While the nuts are toasting, using a potato peeler or a small paring knife to shave the parmesan. You want thin slice which you can break up into smaller pieces when you assemble the salad.
Assemble the salad. Split the arugula between two salad bowls. Top with toasted nuts, parmesan, pepper and salt. Drizzle on the dressing of your choice and toss to coat.