This healthy Pesto Pasta with Arugula, Asparagus, Peas, and Pistachios is fresh, bright, and absolutely delicious! Eat it warm or cold! Pesto Pasta Recipe This vegetarian pesto pasta is the perfect way to showcase spring veggies! This lightened-up pesto combines fragrant fresh basil with earthy arugula, salty parmesan, sweet roasted pistachios, and bright lemon juice.