Brush the skin of the mushroom clean, trim off the tough ends, cut vertically into thin slices. Saute with 2 teaspoons of butter, season with salt. Chill.

• 1以小扫擦净杏鲍菇外皮，修去底部较硬部分，直切成薄片，以2小匙牛油炒香（图1），下盐调味，放入冰箱内搁凉。