How to make Vietnamese fish sauce: \r ingredients:\r Batter:\r 2 bags of banh cuon flour and mix with 4 cups of cold water. Then add 2 cups of hot water and 3 table spoon of cooking oil.\r Fillings:\r 1/2 cup of friend fungus\r 4 cloves of chopped garlic \r 1/2 cup of chopped shallot \r 3 table spoon of cooking oil\r 1.37 pounds of ground pork\r 1/2 teaspoon of salt\r 1/2 teaspoon of sugar\r 1/2 teaspoon of black pepper\r cooking oil when steaming