Cut the potatoes in large pieces.
Fill a pot with water so that the potatoes are covered and bring to boil.
As the water boils, salt generously and add the potatoes... συνέχεια
Mix all ingredients (tomatoes, olives, onion, garlic, 1 tbsp. parsley, oregano, olive oil and some freshly ground pepper) in a bowl.
Preheat oven grill to medium/high heat... συνέχεια