Cook the pasta as per the directions on the package.
Drain the pasta in a colander and rinse under cold running water.
Transfer to a bowl and let cool in the fridge.
In another small bowl, combine the olive oil, garlic, oregano.
Whisk and season with salt and pepper.
Once the pasta has cooled, add the olive oil mixture, basil and tomatoes to the pasta.
Toss well making sure to coat all of the pasta.
Place the green spring mix in a large serving bowl or platter.
Add the pasta on top of the greens and gently mix through.
Add the ciliegine and Parmesan all over the top of the pasta.
Garnish with extra fresh basil leaves and serve at once family style.