Tagliatelle with black olive and basil dressing - Georgina O'Sullivan Cooks

Ingredients

• 2 tablespoons black olives, pitted & chopped (kalamatas if possible)
• 2/3 cloves garlic, chopped
• 1 tablespoon capers, drained
• 1 tablespoon basil, chopped
• 1/2 anchovy fillets, chopped
• 3 tablespoon olive oil
• 200g tagliatelle
• Sea salt
• knob of butter
• handful grated parmesan