Heat the cooking fat in a dutch oven and add the anchovies and whole garlic cloves. Cook until the garlic cloves start to brown.
⅓ cup cooking fat, 10 anchovies, 8 whole garlic cloves
Add the red pepper flakes and cook for another few seconds.
¼ teaspoon red pepper flakes
Add the tomatoes, olives and capers, season to taste with freshly ground black pepper, bring to a simmer and let the sauce simmer for 30 minutes.
4 medium tomatoes, 16 Kalamata olives, 2 teaspoon capers, Freshly ground black pepper
Add the minced garlic, parsley and basil and simmer for another 5 minutes.
5 garlic cloves, ⅓ cup chopped fresh parsley, 1 tablespoon chopped basil