Arrabbiata Sauce

Bahan-bahan (2 porsi)

• 1 large can (28 ounces) whole peeled tomatoes*
• 4 large cloves garlic, peeled but left whole
• 2 tablespoons extra-virgin olive oil
• ¼ teaspoon red pepper flakes, more to taste, or 2 small red chili peppers**, seeds and ribs removed and finely chopped
• Salt, to taste (if necessary)
• For garnish, optional: Chopped fresh flat-leaf parsley and grated pecorino romano or Parmesan cheese