Cook the pasta and garlic cloves in plenty of salted water. Drain and save the garlic cloves. Rinse the pasta and drain well.
Wash 200 g cherry tomatoes and cut in half. Drain the olives and mozzarella.
Finely chop the onion and garlic, mix with the tomato juice, balsamic vinegar, pepper, salt, sugar and olive oil. Season the dressing to taste, mix with the noodles. Then fold in the cherry tomatoes, mozzarella and olives. Pull through for 20 minutes.
Wash and dry the rocket and mix with the pasta salad shortly before serving.