To serve, dunk the thin slices of beef into the hot stock in batches, and serve immediately in a bowl with a wilted shallot, hot soup, and garnishes of your choice.
NOTES
Keluak is a nut grown in Southeast asia. In its raw state, the nut is poisonous, but is made edible through a process of boiling and fermentation. You can buy fermented keluak (some times called buar keluak) at specialty Asian grocers.