This rigatoni with lemony kale-and-pecorino pesto is a vibrant and flavorful pasta dish. The kale is blanched and then blended with pecorino cheese, lemon zest, garlic, and olive oil to create a bright and zesty pesto sauce. Toss the pesto with cooked rigatoni pasta for a quick and satisfying meal. Serve this dish with a sprinkle of extra pecorino cheese and a squeeze of lemon juice for added freshness.