Preparation Cook potatoes in boiling salted water until tender, about 30 minutes. Drain; cool. Peel potatoes, cut into 1-inch pieces and place in bowl. Add oil; toss to coat. Add cucumber, tomatoes, onion, olives, basil, and capers. Whisk vinegar and oregano in bowl; mix into salad. Season with salt and pepper. Garnish with eggs and serve.
Preparation Cook potatoes in boiling salted water until tender, about 30 minutes. Drain; cool. Peel potatoes, cut into 1-inch pieces and place in bowl. Add oil; toss to coat. Add cucumber, tomatoes, onion, olives, basil, and capers. Whisk vinegar and oregano in bowl; mix into salad. Season with salt and pepper. Garnish with eggs and serve.