Gradually beat in sugar until stiff, but not dry peaks form when the beater is raised slowly.
Gradually beat in sugar until stiff, but not dry peaks form when the beater is raised slowly.
砂糖分次加入，将蛋白搅打成中性发泡即可。
Gradually beat in sugar until stiff, but not dry peaks form when the beater is raised slowly.
砂糖分次加入，将蛋白搅打成中性发泡即可。