Boil the whole wheat penne pasta in boiling water.
Wash and prepare the salad greens (such as lettuce, arugula, etc.).
Cut the cherry tomatoes and cucumber into bite-sized pieces.
Rinse the boiled penne with cold water and drain well.
Make a dressing with olive oil, lemon juice, salt, and pepper.
Combine all ingredients in a large bowl and mix well with the dressing.
Plate and serve.