Throw olives, garlic, anchovies, and capers into a bowl & toss
Crush the tomatoes with a potato masher in a separate bowl
Heat olive oil in a skillet over medium heat, & sauté garlic cloves for 1 minute
Add in olive mixture, & sauté for another few mins until all ingredients are fragrant
Add in the tomatoes + spices. Reduce heat & simmer for 15 minutes
Cook pasta 2 minutes less than package says for Al dente & drain
Taste the sauce & add salt if needed
Transfer pasta into the sauce, let cook 1-2 minutes
Garnish with Pecorino & parsley