Potato is rich in proteins, starch, fruit glue, cellulose, amino acids, vitamins and minerals. Potato nutrient enrichment has special health functions, of which protein amino acid is highly digestive and absorbent. Potato mashed with lemonade, tastes good and colours are beautiful. Fuse 1: 10 egg-skin, 250 g of potatoes: 100 g of milk, 100 g of light cream, 8 g of corn starch, 20 g of sugar, half of lemon and 2 of yolk