To make the dressing, in a large serving bowl whisk together the olive oil, vinegar, oregano, salt and pepper. Set aside in the fridge.,
STEP 2
To make the salad, bring a large pot of salted water to a boil. Add the pasta and cook to al dente according to package instructions. Drain the pasta, then add to the large serving bowl with the dressing. Immediately toss with the warm pasta so it can absorb the flavors.,
STEP 3
Add the tomatoes, cucumber, green pepper, red onion, and olives and toss to coat. Chill for 1 hour for flavors to develop. When ready to serve, add the crumbled feta cheese on top and toss gently to combine.