600g/1lb 5oz courgettes, cut into ribbons using a vegetable peeler
2 tbsp dried dill
2 garlic cloves, finely chopped
陆 unwaxed lemon, finely grated zest and juice
350g/12oz spaghetti or linguine
salt and freshly ground black pepper
2 tbsp olive oil
4 tbsp freshly grated Parmesan, to serve
2 x 240g tins crab meat, drained