The vibrant and unusual pesto made with artichoke hearts, arugula, and walnuts is tossed with white beans and cooked pasta for a satisfying one-dish meal. To make this gluten-free, use gluten-free pasta.
Cook the ziti in a large pot of salted boiling water, stirring occasionally, until it is just tender. Drain well, reserving about ½ cup of the cooking water, and return the pasta to the pot. Add the cannellini beans and set aside, covered to keep warm.
While the pasta is cooking, combine the garlic, walnuts, and salt in a food processor and process until finely