Fecha de publicación: 02/09/2015 Fuente: Wipo Olive Table The invention discloses a burnt tart with pumpkins, lotus root slices and purple sweet potatoes and a preparation method of the burnt tart. The burnt tart is characterized by being prepared from the following raw materials in parts by weight: 300-320 parts of yellow pumpkin, 50-60 parts of purple sweet potatoes, 30-35 parts of lotus root slices, 20-25 parts of pumpkin flower, 8-10 parts of pearl micropowder, 10-13 parts of loquat syrup, 15-20 parts of honey dates, 30-35 parts of red beans, 5-8 parts of lemon juice, 7-9 parts of table salt, 9-11 parts of white vinegar, 3-5 parts of lophatherum gracile, 15-17 parts of lentinus edodes powder, 20-25 parts of shredded kelp, 15-20 parts of olive oil and a proper amount of water.