Finally, the Phnom Penh version of " kuy teav " is the most extravagant and features the most embellishments, owing to the city s historical wealth and importance . " Kuy teav Phnom Penh " may contain some or all of the following toppings : sliced pork belly, ground pork, pig s blood jelly, chopped pork offal ( such as intestine, heart, liver and lung ), roast duck, Mekong River prawns, sliced fish cake and squid.