Green olive and capers tapenade

Name: Green olive and capers tapenade
Prep time: 10 min
Total time: 10 min
Cuisine: European, Mediterranean, French
Ingredients: 600.0gramss olives, pitted; 3.0tbsps capers; 4.0tbsps olive oil, plus extra as required; 4.0 cloves of garlic, plus extra as required; 0.0 pepper, to taste; 0.0 handful of thyme and rosemary, optional