Bring a liter of water to the boil in a saucepan. Season the stock with the spices mentioned in the recipe, except for the chili paste. Cut the garlic in half with a knife and add to the pot.
Meanwhile, cut the pork into strips. Fry the meat in cooking oil until brown. Take the pork into the pot. Take a cup of broth and use it to rinse the fat from the pan into the pot.
Put the noodles in the pot and cook until they are done. The pork will also cook at the same time in pot.
Put the lid on and put the pan on the table to rest for at least 15 minutes.