Pesto Fusilli with Zucchini and Toasted Pine Nuts

Pesto is like the perfect denim jacket that goes with everything. But especially with pasta! Fusilli does a really great job of capturing sauce in all of its crevices, so I love it here. I use the spinach variety for some extra green, but obviously you can use regular fusilli. Or any other pasta, really. Zucchini cooks quickly in cast-iron and sears up beautifully. But use any summer squash that catches your eye at the farmers’ market! For the pesto, let’s be cheapskates and use walnuts ins