Colocasia esculenta yoghurt and preparation method thereof

The invention belongs to the technical field of yoghurt product processing, and particularly relates to red bud taro yoghurt and a preparation method thereof.The red bud taro yoghurt is prepared from, on the basis of 1000 parts by weight of yoghurt, 300-400 parts of red bud taro strips, 50-100 parts of millet, 20-50 parts of pumpkin seed powder, 400-500 parts of purified water, 50-80 parts of food additives and 4-6 parts of compound bacteria; the content of EAA/TAA in the yoghourt is 39-42%, and the content of EAA/NEAA is greater than 65%. The colocasia esculenta yoghurt prepared by taking the colocasia esculenta with high nutritional value as a main raw material and matching the colocasia esculenta with the millet and the pumpkin seed powder is high in protein content and rich in amino acids essential to a human body, EAA/TAA is about 40%, EAA/NEAA reaches 68% or above, the ideal protein mode requirements suggested by FAO/WHO can be met, the colocasia esculenta yoghurt tastes fine and smooth, the flavor is u