Bring a pot of water to simmer, set stove to lowest mark
In a food processor, mix ground beef and ground chicken to combine, then mix egg whites, followed with ice cubes until it forms a wet mixture
Add in the rest of the ingredients, continue mixing until a nice pinkish fine paste
Shape paste into balls between thumb and forefinger. Scoop and drop into the pot. Repeat steps until all paste turn into meatballs.
Once done, bring to boil until meatballs cooked through
Meanwhile, prepare a bowl of ice water
Once meatballs cooked, spoon them onto ice bath
In a clean pot, make the broth. Turn garlic onion, candlenut into a paste. Pour mixture into the pot, add green onion, bring to boil. Season with the other ingredients
For serving. Place a cooked noodle, add some meatballs, pour in enough broth. Serve with sauces and fried onion, if you like