Spaghetti alla Puttanesca

Bahan-bahan (2 porsi)

• 200 g / 7oz spaghetti (, or other long pasta)
• 2 tbsp extra virgin olive oil (, plus more for drizzling)
• 2 g arlic cloves (, finely minced (knife, not garlic press))
• 3 anchovy fillets (, finely minced (Note 1))
• 1/4 cup pitted black olives (, preferably in oil, quartered (Note 2))
• 1 tbsp capers (, drained (Note 3))
• 1/4 tsp chilli flakes ((red pepper flakes))
• 400 g / 14oz can crushed tomato ((or hand crush whole canned tomatoes))
• 1/2 cup water
• 1 tsp fresh oregano (, roughly chopped (sub 1/4 tsp dried))
• 1/8 tsp kosher / cooking salt ((or 2 pinches table salt))
• 1/8 tsp black pepper
• 1/4 tsp sugar (, if needed (depends on tomato quality, Note 4))
• 2 tbsp fresh basil (, roughly chopped (Note 6))