sentence: add 1 kg of clams that is vongole cockles and palourdes to a pan of boiling water sentence: close the lid of the pan & cook for few minutes to allow the clam to open up sentence: take out the clams separately and put them in a bowl leaving the stock in the pan sentence: pour the clam stock into a jar sentence: peel some potatoes and cut them in small cubes sentence: take 2 celery stocks tear the wings deskin and finely chop them into pieces also finely chop onions sentence: cut  pancetta into cubes sentence: melt butter in a pan add chopped onions celery pancetta ground black pepper and saute sentence: simmer and allow the veggies and pancetta to cook till soft sentence: add potato cubes to cooking veggies cook for minute then add clam stock close lid bring to boil 10 minutes sentence: separate the clam meat from the shells sentence: open pan lid to find if veggies are cooked then add 300 ml milk stir and cook for few minutes sentence: add clam meat into the soup and cook for 1 minute and serve