Ingredients: 5 ounces bucatini pasta ¼ cup extra-virgin olive oil 3 crushed or whole garlic cloves 1 ½ ounces guanciale (cured pork cheek), sliced ¼ cup sliced red onion 1 pinch red pepper flakes ½ (8 ounce) can of your favorite crushed tomatoes salt and ground black pepper to taste 1 ounce freshly grated Pecorino Romano..