In a large pot of salted boiling water, cook the whole wheat penne according to package instructions until al dente. Drain and rinse under cold water to stop the cooking process.
In a small bowl, whisk together the olive oil, lemon juice, lemon zest, honey, salt, and pepper until emulsified. Set aside.
In a large mixing bowl, combine the cooked pasta, arugula, cherry tomatoes, cucumber, red onion, and feta cheese.
Drizzle the lemon dressing over the pasta salad and gently toss until all ingredients are well coated.
Sprinkle with toasted pine nuts for crunch and additional flavor.
Let the salad sit for about 10 minutes to allow the flavors to meld together, then serve chilled or at room temperature.
Notes
Let the salad sit for about 10 minutes before serving to enhance the flavors.
Keyword arugula, healthy, lemon, pasta salad, vegetarian