Boil penne pasta in a large saucepan of boiling water following packet directions. Drain, cool and place in a large salad bowl.
Add 1 tablespoon olive oil to cooled pasta. Toss to combine.
Add cherry tomatoes, olives, spring onion, rocket, capsicum, sundried tomatoes and zucchini. Toss to combine.
To make dressing, whisk together remaining olive oil, lemon juice, crackedpepper and garlic. Toss through pasta salad and serve.