This spicy soup, with deep-fried tofu, is marvellous party food. Guests spoon noodles into wide soup bowls, add accompaniments of their choice and enjoy with crackers.
Scrub the clams under cold running water and then put them in a large pan with 1cm/½in water. Bring to the boil, cover and steam for about 3–4 minutes, until all the clams have opene