Potato steamed eggs

EGGS ARE ONE OF THE BEST SOURCES OF HUMAN NUTRITION AND CONTAIN A LARGE QUANTITY OF VITAMINS AND MINERALS AND HIGH BIOLOGICALLY VALUABLE PROTEINS. FOR HUMANS, EGGS HAVE THE BEST PROTEIN QUALITY, SECOND ONLY TO BREAST MILK. AN EGG CONTAINS HEAT EQUIVALENT TO HALF AN APPLE OR HALF A GLASS OF MILK, BUT IT ALSO CONTAINS 8 PER CENT PHOSPHORUS, 4 PER CENT ZINC, 4 PER CENT IRON, 10 PER CENT PROTEIN, 6 PER CENT VITAMIN D, 3 PER CENT VITAMIN E, 6 PER CENT VITAMIN A, 2 PER CENT VITAMIN B, 5 PER CENT VITAMIN B2, 4 PER CENT VITAMIN B6, 6 PER CENT VITAMIN B AND 8 PER CENT VITAMIN B2. THESE NUTRIENTS ARE ESSENTIAL TO THE HUMAN BODY AND PLAY A VITAL ROLE, SUCH AS REPAIRING HUMAN TISSUE, FORMING NEW TISSUES, CONSUMING ENERGY AND PARTICIPATING IN COMPLEX METABOLIC PROCESSES。