SPAGHETTI ALL’ASSASSINA

Ingredients

• 2 ½ cups of tomato sauce homemade or store-bought
• 2 – 2 ½ tbsp tomato paste/concentrate
• 2 ½ cups water
• salt
• 1-2 tablespoons sugar (optional)
• 320 g spaghetti (12oz) (Finer spaghetti is better.) or Etto Casarecce pasta
• 100 ml extra virgin olive oil. (1/2 cup)
• 6 garlic cloves peeled and 4-5 chopped, 1 left whole but rasped minced
• 4 anchovy fillets
• 2 tsp red chili pepper flakes or according to taste
• Pepper
• 1 cup zested parmesan
• Grated Parmigiano for serving, mounded on each serving