01 -
Boil the pasta in a large pot of salted water according to package directions until al dente. Drain and rinse under cold water to stop the cooking process and cool the pasta.
02 -
Preheat a grill or grill pan over medium heat. Toss the sliced zucchini with a small amount of olive oil, salt, and pepper. Grill the zucchini pieces for 3–4 minutes per side, or until tender and lightly charred. Set aside.
03 -
In a large mixing bowl, combine the cooled pasta, grilled zucchini, cherry tomatoes, diced bell pepper, and sliced red onion.
04 -
Whisk together the pesto, olive oil, and lemon juice in a small bowl. Season with salt and pepper to taste.
05 -
Pour the dressing over the pasta and vegetables. Toss to coat evenly. Serve chilled or at room temperature, garnished with grated Parmesan cheese and fresh basil leaves.