Sometimes, the classics are the best, and this simple salad of tomatoes, cucumbers, red onion, feta, and Kalamata olives is one of many traditional ways to start a delicious Greek meal. Whether you're going to have a roast chicken with lemon potatoes, grilled whole fish with sautéed wild greens, or maybe some moussaka, you can't go wrong with this salad.
In a bowl, whisk the olive oil into the vinegar. Season with salt and pepper, to taste, and add the oregano.
In a bowl, gently toss the tomatoes, cucumbers, red onion, bell pepper, and feta with the dressing. Transfer to plates and garnish with olives.