Cut the beef tenderloin in small piece (4cm), poached and keep cool.Pineapple takes out the meat and cut into cube, green bell pepper and spring onion cut the same size.

• 将牛里脊切成4厘米的长段，焯水后洗净，菠萝挖出果肉，切成块，青椒切成块，葱切段。