5 garlic cloves, thinly sliced
3 x 5g packs crispy seaweed thins
½ tsp crushed chilli flakes
400g/14oz dried spaghetti
1 tsp freshly cracked black pepper
pinch chilli powder or gochugaru, to garnish (optional)
5 tbsp extra-virgin olive oil, plus extra to garnish
sea salt flakes, to taste
100g/3½oz Parmesan (or similar vegetarian hard cheese), grated