In a small bowl, whisk together the olive oil, vinegar, oregano, lemon zest, lemon juice, garlic, pepper, and salt until emulsified
In a large bowl, combine the couscous, feta, olives, cucumber, tomatoes, pepperoncini, onion, and parsley
Drizzle with the dressing and toss to combine.Divide the salad between 6 bowls and serve
