Place the shrimp in a heat-proof dish and steam in a steamer or covered wok over rapidly boiling water for 7–8 minutes. Remove from the heat and cool. Remove and discard the heads of the shrimp, peel and devein, then slice each shrimp into thirds. Set aside.
Place the beef in a saucepan, add enough of water to cover and bring to a boil over high heat. Reduce th