<ul>
<li>Preheat a grill or stovetop pan to medium-high heat.</li>
<li>Rub the chicken breasts with olive oil, oregano, salt, and pepper.</li>
<li>Grill the chicken for 5-6 minutes per side, until cooked through. Let it rest for 5 minutes, then slice it thinly.</li>
<li>In a large bowl, combine the lettuce, tomatoes, cucumber, olives, and red onion.</li>
<li>Whisk together lemon juice, extra virgin olive oil, and red wine vinegar for the dressing.</li>
<li>Top the salad with sliced chicken and crumbled feta.</li>
<li>Drizzle the dressing over the salad and toss lightly to combine.</li>
</ul>
<p>&nbsp;</p>