There was no way I was going to give up pasta with pesto sauce, bursting with fresh basil, when I went gluten-free, so I sought out great gluten-free pastas. This all-purpose sauce is also good over chicken or fish.
In a food processor, combine the basil, shallots, walnuts, lemon zest, and ½ teaspoon salt. Process until finely ground. With the machine running, gradually add the oil. Mix in ¼ cup (1 oz/30 g) of the cheese. Season to taste with salt and a generous amount of pepper.
Add the pasta to a large pot of boiling salted water and stir well. Cook, stirring occasionall